22487770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 43156800

約数和(自身を除く): 20669030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 739, 895, 1478, 1790, 3043, 3695, 6086, 7390, 12563, 15215, 25126, 30430, 62815, 125630, 132281, 264562, 661405, 1322810, 2248777, 4497554, 11243885, 22487770]

約数ペア:

[(1, 22487770), (2, 11243885), (5, 4497554), (10, 2248777), (17, 1322810), (34, 661405), (85, 264562), (170, 132281), (179, 125630), (358, 62815), (739, 30430), (895, 25126), (1478, 15215), (1790, 12563), (3043, 7390), (3695, 6086)]