1948870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 4375296

約数和(自身を除く): 2426426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2531, 5062, 12655, 17717, 25310, 27841, 35434, 55682, 88585, 139205, 177170, 194887, 278410, 389774, 974435, 1948870]

約数ペア:

[(1, 1948870), (2, 974435), (5, 389774), (7, 278410), (10, 194887), (11, 177170), (14, 139205), (22, 88585), (35, 55682), (55, 35434), (70, 27841), (77, 25310), (110, 17717), (154, 12655), (385, 5062), (770, 2531)]