696620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 1489488

約数和(自身を除く): 792868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 571, 610, 1142, 1220, 2284, 2855, 5710, 11420, 34831, 69662, 139324, 174155, 348310, 696620]

約数ペア:

[(1, 696620), (2, 348310), (4, 174155), (5, 139324), (10, 69662), (20, 34831), (61, 11420), (122, 5710), (244, 2855), (305, 2284), (571, 1220), (610, 1142)]