20227210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3671}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 19430390

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3671, 5510, 7342, 18355, 36710, 69749, 106459, 139498, 212918, 348745, 532295, 697490, 1064590, 2022721, 4045442, 10113605, 20227210]

約数ペア:

[(1, 20227210), (2, 10113605), (5, 4045442), (10, 2022721), (19, 1064590), (29, 697490), (38, 532295), (58, 348745), (95, 212918), (145, 139498), (190, 106459), (290, 69749), (551, 36710), (1102, 18355), (2755, 7342), (3671, 5510)]