152446220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{245881}}^1$

素因数の和:245921

約数の個数: 24

約数和(自身を含む): 330465408

約数和(自身を除く): 178019188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 245881, 491762, 983524, 1229405, 2458810, 4917620, 7622311, 15244622, 30489244, 38111555, 76223110, 152446220]

約数ペア:

[(1, 152446220), (2, 76223110), (4, 38111555), (5, 30489244), (10, 15244622), (20, 7622311), (31, 4917620), (62, 2458810), (124, 1229405), (155, 983524), (310, 491762), (620, 245881)]