27919060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 63616896

約数和(自身を除く): 35697836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 643, 668, 835, 1286, 1670, 2171, 2572, 3215, 3340, 4342, 6430, 8359, 8684, 10855, 12860, 16718, 21710, 33436, 41795, 43420, 83590, 107381, 167180, 214762, 429524, 536905, 1073810, 1395953, 2147620, 2791906, 5583812, 6979765, 13959530, 27919060]

約数ペア:

[(1, 27919060), (2, 13959530), (4, 6979765), (5, 5583812), (10, 2791906), (13, 2147620), (20, 1395953), (26, 1073810), (52, 536905), (65, 429524), (130, 214762), (167, 167180), (260, 107381), (334, 83590), (643, 43420), (668, 41795), (835, 33436), (1286, 21710), (1670, 16718), (2171, 12860), (2572, 10855), (3215, 8684), (3340, 8359), (4342, 6430)]