8468180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8641}}^1$

素因数の和:8664

約数の個数: 36

約数和(自身を含む): 20688948

約数和(自身を除く): 12220768

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8641, 17282, 34564, 43205, 60487, 86410, 120974, 172820, 241948, 302435, 423409, 604870, 846818, 1209740, 1693636, 2117045, 4234090, 8468180]

約数ペア:

[(1, 8468180), (2, 4234090), (4, 2117045), (5, 1693636), (7, 1209740), (10, 846818), (14, 604870), (20, 423409), (28, 302435), (35, 241948), (49, 172820), (70, 120974), (98, 86410), (140, 60487), (196, 43205), (245, 34564), (490, 17282), (980, 8641)]