422290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 837900

約数和(自身を除く): 415610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 349, 605, 698, 1210, 1745, 3490, 3839, 7678, 19195, 38390, 42229, 84458, 211145, 422290]

約数ペア:

[(1, 422290), (2, 211145), (5, 84458), (10, 42229), (11, 38390), (22, 19195), (55, 7678), (110, 3839), (121, 3490), (242, 1745), (349, 1210), (605, 698)]