99985820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2539}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 230428800

約数和(自身を除く): 130442980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 2539, 3580, 3938, 5078, 7876, 9845, 10156, 12695, 19690, 25390, 27929, 39380, 50780, 55858, 111716, 139645, 279290, 454481, 558580, 908962, 1817924, 2272405, 4544810, 4999291, 9089620, 9998582, 19997164, 24996455, 49992910, 99985820]

約数ペア:

[(1, 99985820), (2, 49992910), (4, 24996455), (5, 19997164), (10, 9998582), (11, 9089620), (20, 4999291), (22, 4544810), (44, 2272405), (55, 1817924), (110, 908962), (179, 558580), (220, 454481), (358, 279290), (716, 139645), (895, 111716), (1790, 55858), (1969, 50780), (2539, 39380), (3580, 27929), (3938, 25390), (5078, 19690), (7876, 12695), (9845, 10156)]