27480980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47381}}^1$

素因数の和:47419

約数の個数: 24

約数和(自身を含む): 59701320

約数和(自身を除く): 32220340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 47381, 94762, 189524, 236905, 473810, 947620, 1374049, 2748098, 5496196, 6870245, 13740490, 27480980]

約数ペア:

[(1, 27480980), (2, 13740490), (4, 6870245), (5, 5496196), (10, 2748098), (20, 1374049), (29, 947620), (58, 473810), (116, 236905), (145, 189524), (290, 94762), (580, 47381)]