9902680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6739

約数の個数: 32

約数和(自身を含む): 22886640

約数和(自身を除く): 12983960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 6691, 13382, 26764, 33455, 53528, 66910, 133820, 247567, 267640, 495134, 990268, 1237835, 1980536, 2475670, 4951340, 9902680]

約数ペア:

[(1, 9902680), (2, 4951340), (4, 2475670), (5, 1980536), (8, 1237835), (10, 990268), (20, 495134), (37, 267640), (40, 247567), (74, 133820), (148, 66910), (185, 53528), (296, 33455), (370, 26764), (740, 13382), (1480, 6691)]