27386260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 63104832

約数和(自身を除く): 35718572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 443, 562, 886, 1124, 1405, 1772, 2215, 2810, 3091, 4430, 4873, 5620, 6182, 8860, 9746, 12364, 15455, 19492, 24365, 30910, 48730, 61820, 97460, 124483, 248966, 497932, 622415, 1244830, 1369313, 2489660, 2738626, 5477252, 6846565, 13693130, 27386260]

約数ペア:

[(1, 27386260), (2, 13693130), (4, 6846565), (5, 5477252), (10, 2738626), (11, 2489660), (20, 1369313), (22, 1244830), (44, 622415), (55, 497932), (110, 248966), (220, 124483), (281, 97460), (443, 61820), (562, 48730), (886, 30910), (1124, 24365), (1405, 19492), (1772, 15455), (2215, 12364), (2810, 9746), (3091, 8860), (4430, 6182), (4873, 5620)]