45218020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28619}}^1$

素因数の和:28707

約数の個数: 24

約数和(自身を含む): 96163200

約数和(自身を除く): 50945180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 28619, 57238, 114476, 143095, 286190, 572380, 2260901, 4521802, 9043604, 11304505, 22609010, 45218020]

約数ペア:

[(1, 45218020), (2, 22609010), (4, 11304505), (5, 9043604), (10, 4521802), (20, 2260901), (79, 572380), (158, 286190), (316, 143095), (395, 114476), (790, 57238), (1580, 28619)]