1939188380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1\times {\mathrm{1721}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 4155447744

約数和(自身を除く): 2216259364

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1063, 1721, 2126, 3442, 4252, 5315, 6884, 8605, 10630, 17210, 21260, 34420, 56339, 91213, 112678, 182426, 225356, 281695, 364852, 456065, 563390, 912130, 1126780, 1824260, 1829423, 3658846, 7317692, 9147115, 18294230, 36588460, 96959419, 193918838, 387837676, 484797095, 969594190, 1939188380]

約数ペア:

[(1, 1939188380), (2, 969594190), (4, 484797095), (5, 387837676), (10, 193918838), (20, 96959419), (53, 36588460), (106, 18294230), (212, 9147115), (265, 7317692), (530, 3658846), (1060, 1829423), (1063, 1824260), (1721, 1126780), (2126, 912130), (3442, 563390), (4252, 456065), (5315, 364852), (6884, 281695), (8605, 225356), (10630, 182426), (17210, 112678), (21260, 91213), (34420, 56339)]