1871567620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1\times {\mathrm{3359}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 4235857920

約数和(自身を除く): 2364290300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2143, 3359, 4286, 6718, 8572, 10715, 13436, 16795, 21430, 27859, 33590, 42860, 43667, 55718, 67180, 87334, 111436, 139295, 174668, 218335, 278590, 436670, 557180, 873340, 7198337, 14396674, 28793348, 35991685, 71983370, 93578381, 143966740, 187156762, 374313524, 467891905, 935783810, 1871567620]

約数ペア:

[(1, 1871567620), (2, 935783810), (4, 467891905), (5, 374313524), (10, 187156762), (13, 143966740), (20, 93578381), (26, 71983370), (52, 35991685), (65, 28793348), (130, 14396674), (260, 7198337), (2143, 873340), (3359, 557180), (4286, 436670), (6718, 278590), (8572, 218335), (10715, 174668), (13436, 139295), (16795, 111436), (21430, 87334), (27859, 67180), (33590, 55718), (42860, 43667)]