1258702910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{4421}}^1$

素因数の和:4900

約数の個数: 32

約数和(自身を含む): 2303826624

約数和(自身を除く): 1045123714

約数列:

[1, 2, 5, 10, 71, 142, 355, 401, 710, 802, 2005, 4010, 4421, 8842, 22105, 28471, 44210, 56942, 142355, 284710, 313891, 627782, 1569455, 1772821, 3138910, 3545642, 8864105, 17728210, 125870291, 251740582, 629351455, 1258702910]

約数ペア:

[(1, 1258702910), (2, 629351455), (5, 251740582), (10, 125870291), (71, 17728210), (142, 8864105), (355, 3545642), (401, 3138910), (710, 1772821), (802, 1569455), (2005, 627782), (4010, 313891), (4421, 284710), (8842, 142355), (22105, 56942), (28471, 44210)]