57488020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29633}}^1$

素因数の和:29739

約数の個数: 24

約数和(自身を含む): 121973544

約数和(自身を除く): 64485524

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 29633, 59266, 118532, 148165, 296330, 592660, 2874401, 5748802, 11497604, 14372005, 28744010, 57488020]

約数ペア:

[(1, 57488020), (2, 28744010), (4, 14372005), (5, 11497604), (10, 5748802), (20, 2874401), (97, 592660), (194, 296330), (388, 148165), (485, 118532), (970, 59266), (1940, 29633)]