48656841020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 108231984000

約数和(自身を除く): 59575142980

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 79, 82, 142, 149, 158, 164, 205, 284, 298, 316, 355, 395, 410, 596, 710, 745, 790, 820, 1420, 1490, 1580, 2911, 2980, 3239, 5041, 5609, 5822, 6109, 6478, 10082, 10579, 11218, 11644, 11771, 12218, 12956, 14555, 16195, 20164, 21158, 22436, 23542, 24436, 25205, 28045, 29110, 30545, 32390, 42316, 47084, 50410, 52895, 56090, 58220, 58855, 61090, 64780, 100820, 105790, 112180, 117710, 122180, 206681, 211580, 229969, 235420, 398239, 413362, 433739, 459938, 482611, 751109, 796478, 826724, 835741, 867478, 919876, 965222, 1033405, 1149845, 1502218, 1592956, 1671482, 1734956, 1930444, 1991195, 2066810, 2168695, 2299690, 2413055, 3004436, 3342964, 3755545, 3982390, 4133620, 4178705, 4337390, 4599380, 4826110, 7511090, 7964780, 8357410, 8674780, 9652220, 15022180, 16327799, 16714820, 30795469, 32655598, 34265381, 59337611, 61590938, 65311196, 68530762, 81638995, 118675222, 123181876, 137061524, 153977345, 163277990, 171326905, 237350444, 296688055, 307954690, 326555980, 342653810, 593376110, 615909380, 685307620, 1186752220, 2432842051, 4865684102, 9731368204, 12164210255, 24328420510, 48656841020]

約数ペア:

[(1, 48656841020), (2, 24328420510), (4, 12164210255), (5, 9731368204), (10, 4865684102), (20, 2432842051), (41, 1186752220), (71, 685307620), (79, 615909380), (82, 593376110), (142, 342653810), (149, 326555980), (158, 307954690), (164, 296688055), (205, 237350444), (284, 171326905), (298, 163277990), (316, 153977345), (355, 137061524), (395, 123181876), (410, 118675222), (596, 81638995), (710, 68530762), (745, 65311196), (790, 61590938), (820, 59337611), (1420, 34265381), (1490, 32655598), (1580, 30795469), (2911, 16714820), (2980, 16327799), (3239, 15022180), (5041, 9652220), (5609, 8674780), (5822, 8357410), (6109, 7964780), (6478, 7511090), (10082, 4826110), (10579, 4599380), (11218, 4337390), (11644, 4178705), (11771, 4133620), (12218, 3982390), (12956, 3755545), (14555, 3342964), (16195, 3004436), (20164, 2413055), (21158, 2299690), (22436, 2168695), (23542, 2066810), (24436, 1991195), (25205, 1930444), (28045, 1734956), (29110, 1671482), (30545, 1592956), (32390, 1502218), (42316, 1149845), (47084, 1033405), (50410, 965222), (52895, 919876), (56090, 867478), (58220, 835741), (58855, 826724), (61090, 796478), (64780, 751109), (100820, 482611), (105790, 459938), (112180, 433739), (117710, 413362), (122180, 398239), (206681, 235420), (211580, 229969)]