9680990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 20901888

約数和(自身を除く): 11220898

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 167, 170, 187, 310, 334, 341, 374, 527, 682, 835, 935, 1054, 1670, 1705, 1837, 1870, 2635, 2839, 3410, 3674, 5177, 5270, 5678, 5797, 9185, 10354, 11594, 14195, 18370, 25885, 28390, 28985, 31229, 51770, 56947, 57970, 62458, 88009, 113894, 156145, 176018, 284735, 312290, 440045, 569470, 880090, 968099, 1936198, 4840495, 9680990]

約数ペア:

[(1, 9680990), (2, 4840495), (5, 1936198), (10, 968099), (11, 880090), (17, 569470), (22, 440045), (31, 312290), (34, 284735), (55, 176018), (62, 156145), (85, 113894), (110, 88009), (155, 62458), (167, 57970), (170, 56947), (187, 51770), (310, 31229), (334, 28985), (341, 28390), (374, 25885), (527, 18370), (682, 14195), (835, 11594), (935, 10354), (1054, 9185), (1670, 5797), (1705, 5678), (1837, 5270), (1870, 5177), (2635, 3674), (2839, 3410)]