4587320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 10469520

約数和(自身を除く): 5882200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1571, 2920, 3142, 6284, 7855, 12568, 15710, 31420, 62840, 114683, 229366, 458732, 573415, 917464, 1146830, 2293660, 4587320]

約数ペア:

[(1, 4587320), (2, 2293660), (4, 1146830), (5, 917464), (8, 573415), (10, 458732), (20, 229366), (40, 114683), (73, 62840), (146, 31420), (292, 15710), (365, 12568), (584, 7855), (730, 6284), (1460, 3142), (1571, 2920)]