55529740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56663}}^1$

素因数の和:56686

約数の個数: 36

約数和(自身を含む): 135653616

約数和(自身を除く): 80123876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56663, 113326, 226652, 283315, 396641, 566630, 793282, 1133260, 1586564, 1983205, 2776487, 3966410, 5552974, 7932820, 11105948, 13882435, 27764870, 55529740]

約数ペア:

[(1, 55529740), (2, 27764870), (4, 13882435), (5, 11105948), (7, 7932820), (10, 5552974), (14, 3966410), (20, 2776487), (28, 1983205), (35, 1586564), (49, 1133260), (70, 793282), (98, 566630), (140, 396641), (196, 283315), (245, 226652), (490, 113326), (980, 56663)]