2475640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 5670000

約数和(自身を除く): 3194360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1049, 1180, 2098, 2360, 4196, 5245, 8392, 10490, 20980, 41960, 61891, 123782, 247564, 309455, 495128, 618910, 1237820, 2475640]

約数ペア:

[(1, 2475640), (2, 1237820), (4, 618910), (5, 495128), (8, 309455), (10, 247564), (20, 123782), (40, 61891), (59, 41960), (118, 20980), (236, 10490), (295, 8392), (472, 5245), (590, 4196), (1049, 2360), (1180, 2098)]