22377640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11903}}^1$

素因数の和:11961

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 29047640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11903, 23806, 47612, 59515, 95224, 119030, 238060, 476120, 559441, 1118882, 2237764, 2797205, 4475528, 5594410, 11188820, 22377640]

約数ペア:

[(1, 22377640), (2, 11188820), (4, 5594410), (5, 4475528), (8, 2797205), (10, 2237764), (20, 1118882), (40, 559441), (47, 476120), (94, 238060), (188, 119030), (235, 95224), (376, 59515), (470, 47612), (940, 23806), (1880, 11903)]