43890340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5821}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 102700080

約数和(自身を除く): 58809740

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, 5821, 7540, 11642, 23284, 29105, 58210, 75673, 116420, 151346, 168809, 302692, 337618, 378365, 675236, 756730, 844045, 1513460, 1688090, 2194517, 3376180, 4389034, 8778068, 10972585, 21945170, 43890340]

約数ペア:

[(1, 43890340), (2, 21945170), (4, 10972585), (5, 8778068), (10, 4389034), (13, 3376180), (20, 2194517), (26, 1688090), (29, 1513460), (52, 844045), (58, 756730), (65, 675236), (116, 378365), (130, 337618), (145, 302692), (260, 168809), (290, 151346), (377, 116420), (580, 75673), (754, 58210), (1508, 29105), (1885, 23284), (3770, 11642), (5821, 7540)]