190089640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{365557}}^1$

素因数の和:365581

約数の個数: 32

約数和(自身を含む): 460603080

約数和(自身を除く): 270513440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 365557, 731114, 1462228, 1827785, 2924456, 3655570, 4752241, 7311140, 9504482, 14622280, 19008964, 23761205, 38017928, 47522410, 95044820, 190089640]

約数ペア:

[(1, 190089640), (2, 95044820), (4, 47522410), (5, 38017928), (8, 23761205), (10, 19008964), (13, 14622280), (20, 9504482), (26, 7311140), (40, 4752241), (52, 3655570), (65, 2924456), (104, 1827785), (130, 1462228), (260, 731114), (520, 365557)]