4878260

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 10319400

約数和(自身を除く): 5441140

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1637, 2980, 3274, 6548, 8185, 16370, 32740, 243913, 487826, 975652, 1219565, 2439130, 4878260]

約数ペア:

[(1, 4878260), (2, 2439130), (4, 1219565), (5, 975652), (10, 487826), (20, 243913), (149, 32740), (298, 16370), (596, 8185), (745, 6548), (1490, 3274), (1637, 2980)]