421475260

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{87443}}^1$

素因数の和:87693

約数の個数: 24

約数和(自身を含む): 888780816

約数和(自身を除く): 467305556

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 87443, 174886, 349772, 437215, 874430, 1748860, 21073763, 42147526, 84295052, 105368815, 210737630, 421475260]

約数ペア:

[(1, 421475260), (2, 210737630), (4, 105368815), (5, 84295052), (10, 42147526), (20, 21073763), (241, 1748860), (482, 874430), (964, 437215), (1205, 349772), (2410, 174886), (4820, 87443)]