22725160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5857}}^1$

素因数の和:5965

約数の個数: 32

約数和(自身を含む): 51667560

約数和(自身を除く): 28942400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5857, 11714, 23428, 29285, 46856, 58570, 117140, 234280, 568129, 1136258, 2272516, 2840645, 4545032, 5681290, 11362580, 22725160]

約数ペア:

[(1, 22725160), (2, 11362580), (4, 5681290), (5, 4545032), (8, 2840645), (10, 2272516), (20, 1136258), (40, 568129), (97, 234280), (194, 117140), (388, 58570), (485, 46856), (776, 29285), (970, 23428), (1940, 11714), (3880, 5857)]