73110140

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2647}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 153700512

約数和(自身を除く): 80590372

約数列:

[1, 2, 4, 5, 10, 20, 1381, 2647, 2762, 5294, 5524, 6905, 10588, 13235, 13810, 26470, 27620, 52940, 3655507, 7311014, 14622028, 18277535, 36555070, 73110140]

約数ペア:

[(1, 73110140), (2, 36555070), (4, 18277535), (5, 14622028), (10, 7311014), (20, 3655507), (1381, 52940), (2647, 27620), (2762, 26470), (5294, 13810), (5524, 13235), (6905, 10588)]