625366940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{12413}}^1$

素因数の和:12662

約数の個数: 48

約数和(自身を含む): 1439030880

約数和(自身を除く): 813663940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4580, 5038, 10076, 12413, 12595, 24826, 25190, 49652, 50380, 62065, 124130, 136543, 248260, 273086, 546172, 682715, 1365430, 2730860, 2842577, 5685154, 11370308, 14212885, 28425770, 31268347, 56851540, 62536694, 125073388, 156341735, 312683470, 625366940]

約数ペア:

[(1, 625366940), (2, 312683470), (4, 156341735), (5, 125073388), (10, 62536694), (11, 56851540), (20, 31268347), (22, 28425770), (44, 14212885), (55, 11370308), (110, 5685154), (220, 2842577), (229, 2730860), (458, 1365430), (916, 682715), (1145, 546172), (2290, 273086), (2519, 248260), (4580, 136543), (5038, 124130), (10076, 62065), (12413, 50380), (12595, 49652), (24826, 25190)]