25560950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 49550400

約数和(自身を除く): 23989450

約数列:

[1, 2, 5, 10, 25, 47, 50, 73, 94, 146, 149, 235, 298, 365, 470, 730, 745, 1175, 1490, 1825, 2350, 3431, 3650, 3725, 6862, 7003, 7450, 10877, 14006, 17155, 21754, 34310, 35015, 54385, 70030, 85775, 108770, 171550, 175075, 271925, 350150, 511219, 543850, 1022438, 2556095, 5112190, 12780475, 25560950]

約数ペア:

[(1, 25560950), (2, 12780475), (5, 5112190), (10, 2556095), (25, 1022438), (47, 543850), (50, 511219), (73, 350150), (94, 271925), (146, 175075), (149, 171550), (235, 108770), (298, 85775), (365, 70030), (470, 54385), (730, 35015), (745, 34310), (1175, 21754), (1490, 17155), (1825, 14006), (2350, 10877), (3431, 7450), (3650, 7003), (3725, 6862)]