9189640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7453

約数の個数: 32

約数和(自身を含む): 21346560

約数和(自身を除く): 12156920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7411, 14822, 29644, 37055, 59288, 74110, 148220, 229741, 296440, 459482, 918964, 1148705, 1837928, 2297410, 4594820, 9189640]

約数ペア:

[(1, 9189640), (2, 4594820), (4, 2297410), (5, 1837928), (8, 1148705), (10, 918964), (20, 459482), (31, 296440), (40, 229741), (62, 148220), (124, 74110), (155, 59288), (248, 37055), (310, 29644), (620, 14822), (1240, 7411)]