723315970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191861}}^1$

素因数の和:191910

約数の個数: 32

約数和(自身を含む): 1450476720

約数和(自身を除く): 727160750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 191861, 383722, 959305, 1918610, 2494193, 4988386, 5563969, 11127938, 12470965, 24941930, 27819845, 55639690, 72331597, 144663194, 361657985, 723315970]

約数ペア:

[(1, 723315970), (2, 361657985), (5, 144663194), (10, 72331597), (13, 55639690), (26, 27819845), (29, 24941930), (58, 12470965), (65, 11127938), (130, 5563969), (145, 4988386), (290, 2494193), (377, 1918610), (754, 959305), (1885, 383722), (3770, 191861)]