22774120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7207}}^1$

素因数の和:7297

約数の個数: 32

約数和(自身を含む): 51897600

約数和(自身を除く): 29123480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7207, 14414, 28828, 36035, 57656, 72070, 144140, 288280, 569353, 1138706, 2277412, 2846765, 4554824, 5693530, 11387060, 22774120]

約数ペア:

[(1, 22774120), (2, 11387060), (4, 5693530), (5, 4554824), (8, 2846765), (10, 2277412), (20, 1138706), (40, 569353), (79, 288280), (158, 144140), (316, 72070), (395, 57656), (632, 36035), (790, 28828), (1580, 14414), (3160, 7207)]