220182710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{48821}}^1$

素因数の和:48880

約数の個数: 32

約数和(自身を含む): 442913184

約数和(自身を除く): 222730474

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 48821, 97642, 244105, 488210, 537031, 1074062, 2001661, 2685155, 4003322, 5370310, 10008305, 20016610, 22018271, 44036542, 110091355, 220182710]

約数ペア:

[(1, 220182710), (2, 110091355), (5, 44036542), (10, 22018271), (11, 20016610), (22, 10008305), (41, 5370310), (55, 4003322), (82, 2685155), (110, 2001661), (205, 1074062), (410, 537031), (451, 488210), (902, 244105), (2255, 97642), (4510, 48821)]