4690520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 10638000

約数和(自身を除く): 5947480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 787, 1192, 1490, 1574, 2980, 3148, 3935, 5960, 6296, 7870, 15740, 31480, 117263, 234526, 469052, 586315, 938104, 1172630, 2345260, 4690520]

約数ペア:

[(1, 4690520), (2, 2345260), (4, 1172630), (5, 938104), (8, 586315), (10, 469052), (20, 234526), (40, 117263), (149, 31480), (298, 15740), (596, 7870), (745, 6296), (787, 5960), (1192, 3935), (1490, 3148), (1574, 2980)]