4739960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 10821600

約数和(自身を除く): 6081640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1669, 2840, 3338, 6676, 8345, 13352, 16690, 33380, 66760, 118499, 236998, 473996, 592495, 947992, 1184990, 2369980, 4739960]

約数ペア:

[(1, 4739960), (2, 2369980), (4, 1184990), (5, 947992), (8, 592495), (10, 473996), (20, 236998), (40, 118499), (71, 66760), (142, 33380), (284, 16690), (355, 13352), (568, 8345), (710, 6676), (1420, 3338), (1669, 2840)]