22125620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 51081408

約数和(自身を除く): 28955788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 617, 652, 815, 1234, 1630, 1793, 2468, 3085, 3260, 3586, 6170, 6787, 7172, 8965, 12340, 13574, 17930, 27148, 33935, 35860, 67870, 100571, 135740, 201142, 402284, 502855, 1005710, 1106281, 2011420, 2212562, 4425124, 5531405, 11062810, 22125620]

約数ペア:

[(1, 22125620), (2, 11062810), (4, 5531405), (5, 4425124), (10, 2212562), (11, 2011420), (20, 1106281), (22, 1005710), (44, 502855), (55, 402284), (110, 201142), (163, 135740), (220, 100571), (326, 67870), (617, 35860), (652, 33935), (815, 27148), (1234, 17930), (1630, 13574), (1793, 12340), (2468, 8965), (3085, 7172), (3260, 6787), (3586, 6170)]