4952841320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1847}}^1$

素因数の和:2083

約数の個数: 128

約数和(自身を含む): 13034165760

約数和(自身を除く): 8081324440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 157, 244, 280, 305, 314, 427, 488, 610, 628, 785, 854, 1099, 1220, 1256, 1570, 1708, 1847, 2135, 2198, 2440, 3140, 3416, 3694, 4270, 4396, 5495, 6280, 7388, 8540, 8792, 9235, 9577, 10990, 12929, 14776, 17080, 18470, 19154, 21980, 25858, 36940, 38308, 43960, 47885, 51716, 64645, 67039, 73880, 76616, 95770, 103432, 112667, 129290, 134078, 191540, 225334, 258580, 268156, 289979, 335195, 383080, 450668, 517160, 536312, 563335, 579958, 670390, 788669, 901336, 1126670, 1159916, 1340780, 1449895, 1577338, 2029853, 2253340, 2319832, 2681560, 2899790, 3154676, 3943345, 4059706, 4506680, 5799580, 6309352, 7886690, 8119412, 10149265, 11599160, 15773380, 16238824, 17688719, 20298530, 31546760, 35377438, 40597060, 70754876, 81194120, 88443595, 123821033, 141509752, 176887190, 247642066, 353774380, 495284132, 619105165, 707548760, 990568264, 1238210330, 2476420660, 4952841320]

約数ペア:

[(1, 4952841320), (2, 2476420660), (4, 1238210330), (5, 990568264), (7, 707548760), (8, 619105165), (10, 495284132), (14, 353774380), (20, 247642066), (28, 176887190), (35, 141509752), (40, 123821033), (56, 88443595), (61, 81194120), (70, 70754876), (122, 40597060), (140, 35377438), (157, 31546760), (244, 20298530), (280, 17688719), (305, 16238824), (314, 15773380), (427, 11599160), (488, 10149265), (610, 8119412), (628, 7886690), (785, 6309352), (854, 5799580), (1099, 4506680), (1220, 4059706), (1256, 3943345), (1570, 3154676), (1708, 2899790), (1847, 2681560), (2135, 2319832), (2198, 2253340), (2440, 2029853), (3140, 1577338), (3416, 1449895), (3694, 1340780), (4270, 1159916), (4396, 1126670), (5495, 901336), (6280, 788669), (7388, 670390), (8540, 579958), (8792, 563335), (9235, 536312), (9577, 517160), (10990, 450668), (12929, 383080), (14776, 335195), (17080, 289979), (18470, 268156), (19154, 258580), (21980, 225334), (25858, 191540), (36940, 134078), (38308, 129290), (43960, 112667), (47885, 103432), (51716, 95770), (64645, 76616), (67039, 73880)]