27307580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 59409504

約数和(自身を除く): 32101924

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 281, 430, 452, 562, 565, 860, 1124, 1130, 1405, 2260, 2810, 4859, 5620, 9718, 12083, 19436, 24166, 24295, 31753, 48332, 48590, 60415, 63506, 97180, 120830, 127012, 158765, 241660, 317530, 635060, 1365379, 2730758, 5461516, 6826895, 13653790, 27307580]

約数ペア:

[(1, 27307580), (2, 13653790), (4, 6826895), (5, 5461516), (10, 2730758), (20, 1365379), (43, 635060), (86, 317530), (113, 241660), (172, 158765), (215, 127012), (226, 120830), (281, 97180), (430, 63506), (452, 60415), (562, 48590), (565, 48332), (860, 31753), (1124, 24295), (1130, 24166), (1405, 19436), (2260, 12083), (2810, 9718), (4859, 5620)]