9425960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 21513600

約数和(自身を除く): 12087640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3319, 6638, 13276, 16595, 26552, 33190, 66380, 132760, 235649, 471298, 942596, 1178245, 1885192, 2356490, 4712980, 9425960]

約数ペア:

[(1, 9425960), (2, 4712980), (4, 2356490), (5, 1885192), (8, 1178245), (10, 942596), (20, 471298), (40, 235649), (71, 132760), (142, 66380), (284, 33190), (355, 26552), (568, 16595), (710, 13276), (1420, 6638), (2840, 3319)]