1040987740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 2427264000

約数和(自身を除く): 1386276260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 79, 118, 130, 158, 236, 260, 295, 316, 395, 590, 767, 790, 859, 1027, 1180, 1534, 1580, 1718, 2054, 3068, 3436, 3835, 4108, 4295, 4661, 5135, 7670, 8590, 9322, 10270, 11167, 15340, 17180, 18644, 20540, 22334, 23305, 44668, 46610, 50681, 55835, 60593, 67861, 93220, 101362, 111670, 121186, 135722, 202724, 223340, 242372, 253405, 271444, 302965, 339305, 506810, 605930, 658853, 678610, 882193, 1013620, 1211860, 1317706, 1357220, 1764386, 2635412, 3294265, 3528772, 4003799, 4410965, 6588530, 8007598, 8821930, 13177060, 16015196, 17643860, 20018995, 40037990, 52049387, 80075980, 104098774, 208197548, 260246935, 520493870, 1040987740]

約数ペア:

[(1, 1040987740), (2, 520493870), (4, 260246935), (5, 208197548), (10, 104098774), (13, 80075980), (20, 52049387), (26, 40037990), (52, 20018995), (59, 17643860), (65, 16015196), (79, 13177060), (118, 8821930), (130, 8007598), (158, 6588530), (236, 4410965), (260, 4003799), (295, 3528772), (316, 3294265), (395, 2635412), (590, 1764386), (767, 1357220), (790, 1317706), (859, 1211860), (1027, 1013620), (1180, 882193), (1534, 678610), (1580, 658853), (1718, 605930), (2054, 506810), (3068, 339305), (3436, 302965), (3835, 271444), (4108, 253405), (4295, 242372), (4661, 223340), (5135, 202724), (7670, 135722), (8590, 121186), (9322, 111670), (10270, 101362), (11167, 93220), (15340, 67861), (17180, 60593), (18644, 55835), (20540, 50681), (22334, 46610), (23305, 44668)]