264286250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12476

約数の個数: 40

約数和(自身を含む): 524560212

約数和(自身を除く): 260273962

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 4250, 10625, 12437, 21250, 24874, 62185, 124370, 211429, 310925, 422858, 621850, 1057145, 1554625, 2114290, 3109250, 5285725, 7773125, 10571450, 15546250, 26428625, 52857250, 132143125, 264286250]

約数ペア:

[(1, 264286250), (2, 132143125), (5, 52857250), (10, 26428625), (17, 15546250), (25, 10571450), (34, 7773125), (50, 5285725), (85, 3109250), (125, 2114290), (170, 1554625), (250, 1057145), (425, 621850), (625, 422858), (850, 310925), (1250, 211429), (2125, 124370), (4250, 62185), (10625, 24874), (12437, 21250)]