2676040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 6075000

約数和(自身を除く): 3398960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 449, 596, 745, 898, 1192, 1490, 1796, 2245, 2980, 3592, 4490, 5960, 8980, 17960, 66901, 133802, 267604, 334505, 535208, 669010, 1338020, 2676040]

約数ペア:

[(1, 2676040), (2, 1338020), (4, 669010), (5, 535208), (8, 334505), (10, 267604), (20, 133802), (40, 66901), (149, 17960), (298, 8980), (449, 5960), (596, 4490), (745, 3592), (898, 2980), (1192, 2245), (1490, 1796)]