82542020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9151}}^1$

素因数の和:9212

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 111187516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 9151, 18302, 36604, 45755, 91510, 100661, 183020, 201322, 375191, 402644, 503305, 750382, 1006610, 1500764, 1875955, 2013220, 3751910, 4127101, 7503820, 8254202, 16508404, 20635505, 41271010, 82542020]

約数ペア:

[(1, 82542020), (2, 41271010), (4, 20635505), (5, 16508404), (10, 8254202), (11, 7503820), (20, 4127101), (22, 3751910), (41, 2013220), (44, 1875955), (55, 1500764), (82, 1006610), (110, 750382), (164, 503305), (205, 402644), (220, 375191), (410, 201322), (451, 183020), (820, 100661), (902, 91510), (1804, 45755), (2255, 36604), (4510, 18302), (9020, 9151)]