2257960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 5349600

約数和(自身を除く): 3091640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2971, 5942, 11884, 14855, 23768, 29710, 56449, 59420, 112898, 118840, 225796, 282245, 451592, 564490, 1128980, 2257960]

約数ペア:

[(1, 2257960), (2, 1128980), (4, 564490), (5, 451592), (8, 282245), (10, 225796), (19, 118840), (20, 112898), (38, 59420), (40, 56449), (76, 29710), (95, 23768), (152, 14855), (190, 11884), (380, 5942), (760, 2971)]