23919620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15139}}^1$

素因数の和:15227

約数の個数: 24

約数和(自身を含む): 50870400

約数和(自身を除く): 26950780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 15139, 30278, 60556, 75695, 151390, 302780, 1195981, 2391962, 4783924, 5979905, 11959810, 23919620]

約数ペア:

[(1, 23919620), (2, 11959810), (4, 5979905), (5, 4783924), (10, 2391962), (20, 1195981), (79, 302780), (158, 151390), (316, 75695), (395, 60556), (790, 30278), (1580, 15139)]