605363980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{80287}}^1$

素因数の和:80338

約数の個数: 48

約数和(自身を含む): 1416280320

約数和(自身を除く): 810916340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 80287, 160574, 321148, 401435, 802870, 1043731, 1605740, 2087462, 2328323, 4174924, 4656646, 5218655, 9313292, 10437310, 11641615, 20874620, 23283230, 30268199, 46566460, 60536398, 121072796, 151340995, 302681990, 605363980]

約数ペア:

[(1, 605363980), (2, 302681990), (4, 151340995), (5, 121072796), (10, 60536398), (13, 46566460), (20, 30268199), (26, 23283230), (29, 20874620), (52, 11641615), (58, 10437310), (65, 9313292), (116, 5218655), (130, 4656646), (145, 4174924), (260, 2328323), (290, 2087462), (377, 1605740), (580, 1043731), (754, 802870), (1508, 401435), (1885, 321148), (3770, 160574), (7540, 80287)]