8139850

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 15222240

約数和(自身を除く): 7082390

約数列:

[1, 2, 5, 10, 25, 50, 263, 526, 619, 1238, 1315, 2630, 3095, 6190, 6575, 13150, 15475, 30950, 162797, 325594, 813985, 1627970, 4069925, 8139850]

約数ペア:

[(1, 8139850), (2, 4069925), (5, 1627970), (10, 813985), (25, 325594), (50, 162797), (263, 30950), (526, 15475), (619, 13150), (1238, 6575), (1315, 6190), (2630, 3095)]