22741420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 29811668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1861, 2444, 3055, 3722, 6110, 7444, 9305, 12220, 18610, 24193, 37220, 48386, 87467, 96772, 120965, 174934, 241930, 349868, 437335, 483860, 874670, 1137071, 1749340, 2274142, 4548284, 5685355, 11370710, 22741420]

約数ペア:

[(1, 22741420), (2, 11370710), (4, 5685355), (5, 4548284), (10, 2274142), (13, 1749340), (20, 1137071), (26, 874670), (47, 483860), (52, 437335), (65, 349868), (94, 241930), (130, 174934), (188, 120965), (235, 96772), (260, 87467), (470, 48386), (611, 37220), (940, 24193), (1222, 18610), (1861, 12220), (2444, 9305), (3055, 7444), (3722, 6110)]