53948620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5981}}^1$

素因数の和:6042

約数の個数: 48

約数和(自身を含む): 126626976

約数和(自身を除く): 72678356

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, 5981, 9020, 11962, 23924, 29905, 59810, 65791, 119620, 131582, 245221, 263164, 328955, 490442, 657910, 980884, 1226105, 1315820, 2452210, 2697431, 4904420, 5394862, 10789724, 13487155, 26974310, 53948620]

約数ペア:

[(1, 53948620), (2, 26974310), (4, 13487155), (5, 10789724), (10, 5394862), (11, 4904420), (20, 2697431), (22, 2452210), (41, 1315820), (44, 1226105), (55, 980884), (82, 657910), (110, 490442), (164, 328955), (205, 263164), (220, 245221), (410, 131582), (451, 119620), (820, 65791), (902, 59810), (1804, 29905), (2255, 23924), (4510, 11962), (5981, 9020)]