226006220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 530580624

約数和(自身を除く): 304574404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 605, 610, 671, 1210, 1220, 1342, 1531, 2420, 2684, 3062, 3355, 6124, 6710, 7381, 7655, 13420, 14762, 15310, 16841, 29524, 30620, 33682, 36905, 67364, 73810, 84205, 93391, 147620, 168410, 185251, 186782, 336820, 370502, 373564, 466955, 741004, 926255, 933910, 1027301, 1852510, 1867820, 2054602, 3705020, 4109204, 5136505, 10273010, 11300311, 20546020, 22600622, 45201244, 56501555, 113003110, 226006220]

約数ペア:

[(1, 226006220), (2, 113003110), (4, 56501555), (5, 45201244), (10, 22600622), (11, 20546020), (20, 11300311), (22, 10273010), (44, 5136505), (55, 4109204), (61, 3705020), (110, 2054602), (121, 1867820), (122, 1852510), (220, 1027301), (242, 933910), (244, 926255), (305, 741004), (484, 466955), (605, 373564), (610, 370502), (671, 336820), (1210, 186782), (1220, 185251), (1342, 168410), (1531, 147620), (2420, 93391), (2684, 84205), (3062, 73810), (3355, 67364), (6124, 36905), (6710, 33682), (7381, 30620), (7655, 29524), (13420, 16841), (14762, 15310)]