129838910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12011}}^1$

素因数の和:12088

約数の個数: 32

約数和(自身を含む): 249080832

約数和(自身を除く): 119241922

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 12011, 24022, 60055, 120110, 276253, 552506, 564517, 1129034, 1381265, 2762530, 2822585, 5645170, 12983891, 25967782, 64919455, 129838910]

約数ペア:

[(1, 129838910), (2, 64919455), (5, 25967782), (10, 12983891), (23, 5645170), (46, 2822585), (47, 2762530), (94, 1381265), (115, 1129034), (230, 564517), (235, 552506), (470, 276253), (1081, 120110), (2162, 60055), (5405, 24022), (10810, 12011)]