13809620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 32429376

約数和(自身を除く): 18619756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1531, 1804, 2255, 3062, 4510, 6124, 7655, 9020, 15310, 16841, 30620, 33682, 62771, 67364, 84205, 125542, 168410, 251084, 313855, 336820, 627710, 690481, 1255420, 1380962, 2761924, 3452405, 6904810, 13809620]

約数ペア:

[(1, 13809620), (2, 6904810), (4, 3452405), (5, 2761924), (10, 1380962), (11, 1255420), (20, 690481), (22, 627710), (41, 336820), (44, 313855), (55, 251084), (82, 168410), (110, 125542), (164, 84205), (205, 67364), (220, 62771), (410, 33682), (451, 30620), (820, 16841), (902, 15310), (1531, 9020), (1804, 7655), (2255, 6124), (3062, 4510)]