45604820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 100774800

約数和(自身を除く): 55169980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1289, 1769, 2578, 3538, 5156, 6445, 7076, 8845, 12890, 17690, 25780, 35380, 37381, 74762, 78629, 149524, 157258, 186905, 314516, 373810, 393145, 747620, 786290, 1572580, 2280241, 4560482, 9120964, 11401205, 22802410, 45604820]

約数ペア:

[(1, 45604820), (2, 22802410), (4, 11401205), (5, 9120964), (10, 4560482), (20, 2280241), (29, 1572580), (58, 786290), (61, 747620), (116, 393145), (122, 373810), (145, 314516), (244, 186905), (290, 157258), (305, 149524), (580, 78629), (610, 74762), (1220, 37381), (1289, 35380), (1769, 25780), (2578, 17690), (3538, 12890), (5156, 8845), (6445, 7076)]