22004905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 8477015

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 359, 533, 943, 1495, 1795, 2665, 4667, 4715, 8257, 12259, 14719, 23335, 41285, 61295, 73595, 107341, 191347, 338537, 536705, 956735, 1692685, 4400981, 22004905]

約数ペア:

[(1, 22004905), (5, 4400981), (13, 1692685), (23, 956735), (41, 536705), (65, 338537), (115, 191347), (205, 107341), (299, 73595), (359, 61295), (533, 41285), (943, 23335), (1495, 14719), (1795, 12259), (2665, 8257), (4667, 4715)]