4901020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 10636920

約数和(自身を除く): 5735900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 185, 358, 370, 716, 740, 895, 1369, 1790, 2738, 3580, 5476, 6623, 6845, 13246, 13690, 26492, 27380, 33115, 66230, 132460, 245051, 490102, 980204, 1225255, 2450510, 4901020]

約数ペア:

[(1, 4901020), (2, 2450510), (4, 1225255), (5, 980204), (10, 490102), (20, 245051), (37, 132460), (74, 66230), (148, 33115), (179, 27380), (185, 26492), (358, 13690), (370, 13246), (716, 6845), (740, 6623), (895, 5476), (1369, 3580), (1790, 2738)]