89681330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2237}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 170804160

約数和(自身を除く): 81122830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 2237, 4009, 4474, 8018, 11185, 20045, 22370, 40090, 42503, 85006, 212515, 425030, 472007, 944014, 2360035, 4720070, 8968133, 17936266, 44840665, 89681330]

約数ペア:

[(1, 89681330), (2, 44840665), (5, 17936266), (10, 8968133), (19, 4720070), (38, 2360035), (95, 944014), (190, 472007), (211, 425030), (422, 212515), (1055, 85006), (2110, 42503), (2237, 40090), (4009, 22370), (4474, 20045), (8018, 11185)]