3900101380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{56737}}^1$

素因数の和:57244

約数の個数: 48

約数和(自身を含む): 9379472256

約数和(自身を除く): 5479370876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3437, 4910, 6874, 9820, 13748, 17185, 34370, 56737, 68740, 113474, 226948, 283685, 397159, 567370, 794318, 1134740, 1588636, 1985795, 3971590, 7943180, 27857867, 55715734, 111431468, 139289335, 195005069, 278578670, 390010138, 557157340, 780020276, 975025345, 1950050690, 3900101380]

約数ペア:

[(1, 3900101380), (2, 1950050690), (4, 975025345), (5, 780020276), (7, 557157340), (10, 390010138), (14, 278578670), (20, 195005069), (28, 139289335), (35, 111431468), (70, 55715734), (140, 27857867), (491, 7943180), (982, 3971590), (1964, 1985795), (2455, 1588636), (3437, 1134740), (4910, 794318), (6874, 567370), (9820, 397159), (13748, 283685), (17185, 226948), (34370, 113474), (56737, 68740)]