5421020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 12743136

約数和(自身を除く): 7322116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 601, 820, 902, 1202, 1804, 2255, 2404, 3005, 4510, 6010, 6611, 9020, 12020, 13222, 24641, 26444, 33055, 49282, 66110, 98564, 123205, 132220, 246410, 271051, 492820, 542102, 1084204, 1355255, 2710510, 5421020]

約数ペア:

[(1, 5421020), (2, 2710510), (4, 1355255), (5, 1084204), (10, 542102), (11, 492820), (20, 271051), (22, 246410), (41, 132220), (44, 123205), (55, 98564), (82, 66110), (110, 49282), (164, 33055), (205, 26444), (220, 24641), (410, 13222), (451, 12020), (601, 9020), (820, 6611), (902, 6010), (1202, 4510), (1804, 3005), (2255, 2404)]