51567340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5717}}^1$

素因数の和:5778

約数の個数: 48

約数和(自身を含む): 121038624

約数和(自身を除く): 69471284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 5717, 9020, 11434, 22868, 28585, 57170, 62887, 114340, 125774, 234397, 251548, 314435, 468794, 628870, 937588, 1171985, 1257740, 2343970, 2578367, 4687940, 5156734, 10313468, 12891835, 25783670, 51567340]

約数ペア:

[(1, 51567340), (2, 25783670), (4, 12891835), (5, 10313468), (10, 5156734), (11, 4687940), (20, 2578367), (22, 2343970), (41, 1257740), (44, 1171985), (55, 937588), (82, 628870), (110, 468794), (164, 314435), (205, 251548), (220, 234397), (410, 125774), (451, 114340), (820, 62887), (902, 57170), (1804, 28585), (2255, 22868), (4510, 11434), (5717, 9020)]