1238896570

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 2246952960

約数和(自身を除く): 1008056390

約数列:

[1, 2, 5, 10, 223, 431, 446, 862, 1115, 1289, 2155, 2230, 2578, 4310, 6445, 12890, 96113, 192226, 287447, 480565, 555559, 574894, 961130, 1111118, 1437235, 2777795, 2874470, 5555590, 123889657, 247779314, 619448285, 1238896570]

約数ペア:

[(1, 1238896570), (2, 619448285), (5, 247779314), (10, 123889657), (223, 5555590), (431, 2874470), (446, 2777795), (862, 1437235), (1115, 1111118), (1289, 961130), (2155, 574894), (2230, 555559), (2578, 480565), (4310, 287447), (6445, 192226), (12890, 96113)]