25193480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48449}}^1$

素因数の和:48473

約数の個数: 32

約数和(自身を含む): 61047000

約数和(自身を除く): 35853520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48449, 96898, 193796, 242245, 387592, 484490, 629837, 968980, 1259674, 1937960, 2519348, 3149185, 5038696, 6298370, 12596740, 25193480]

約数ペア:

[(1, 25193480), (2, 12596740), (4, 6298370), (5, 5038696), (8, 3149185), (10, 2519348), (13, 1937960), (20, 1259674), (26, 968980), (40, 629837), (52, 484490), (65, 387592), (104, 242245), (130, 193796), (260, 96898), (520, 48449)]