490202270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1324871}}^1$

素因数の和:1324915

約数の個数: 16

約数和(自身を含む): 906212448

約数和(自身を除く): 416010178

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1324871, 2649742, 6624355, 13248710, 49020227, 98040454, 245101135, 490202270]

約数ペア:

[(1, 490202270), (2, 245101135), (5, 98040454), (10, 49020227), (37, 13248710), (74, 6624355), (185, 2649742), (370, 1324871)]