827369540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1334467}}^1$

素因数の和:1334507

約数の個数: 24

約数和(自身を含む): 1793524992

約数和(自身を除く): 966155452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1334467, 2668934, 5337868, 6672335, 13344670, 26689340, 41368477, 82736954, 165473908, 206842385, 413684770, 827369540]

約数ペア:

[(1, 827369540), (2, 413684770), (4, 206842385), (5, 165473908), (10, 82736954), (20, 41368477), (31, 26689340), (62, 13344670), (124, 6672335), (155, 5337868), (310, 2668934), (620, 1334467)]