26229740

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4217}}^1$

素因数の和:4537

約数の個数: 24

約数和(自身を含む): 55272672

約数和(自身を除く): 29042932

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 4217, 6220, 8434, 16868, 21085, 42170, 84340, 1311487, 2622974, 5245948, 6557435, 13114870, 26229740]

約数ペア:

[(1, 26229740), (2, 13114870), (4, 6557435), (5, 5245948), (10, 2622974), (20, 1311487), (311, 84340), (622, 42170), (1244, 21085), (1555, 16868), (3110, 8434), (4217, 6220)]