521992420

素因数分解:

$2^2\times 5^1\times {\mathrm{3823}}^1\times {\mathrm{6827}}^1$

素因数の和:10659

約数の個数: 24

約数和(自身を含む): 1096631424

約数和(自身を除く): 574639004

約数列:

[1, 2, 4, 5, 10, 20, 3823, 6827, 7646, 13654, 15292, 19115, 27308, 34135, 38230, 68270, 76460, 136540, 26099621, 52199242, 104398484, 130498105, 260996210, 521992420]

約数ペア:

[(1, 521992420), (2, 260996210), (4, 130498105), (5, 104398484), (10, 52199242), (20, 26099621), (3823, 136540), (6827, 76460), (7646, 68270), (13654, 38230), (15292, 34135), (19115, 27308)]