74666540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{287179}}^1$

素因数の和:287201

約数の個数: 24

約数和(自身を含む): 168861840

約数和(自身を除く): 94195300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 287179, 574358, 1148716, 1435895, 2871790, 3733327, 5743580, 7466654, 14933308, 18666635, 37333270, 74666540]

約数ペア:

[(1, 74666540), (2, 37333270), (4, 18666635), (5, 14933308), (10, 7466654), (13, 5743580), (20, 3733327), (26, 2871790), (52, 1435895), (65, 1148716), (130, 574358), (260, 287179)]