8877820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9059}}^1$

素因数の和:9082

約数の個数: 36

約数和(自身を含む): 21689640

約数和(自身を除く): 12811820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9059, 18118, 36236, 45295, 63413, 90590, 126826, 181180, 253652, 317065, 443891, 634130, 887782, 1268260, 1775564, 2219455, 4438910, 8877820]

約数ペア:

[(1, 8877820), (2, 4438910), (4, 2219455), (5, 1775564), (7, 1268260), (10, 887782), (14, 634130), (20, 443891), (28, 317065), (35, 253652), (49, 181180), (70, 126826), (98, 90590), (140, 63413), (196, 45295), (245, 36236), (490, 18118), (980, 9059)]