20231390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 38581920

約数和(自身を除く): 18350530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 457, 466, 914, 1165, 2285, 2330, 4427, 4570, 8683, 8854, 17366, 22135, 43415, 44270, 86830, 106481, 212962, 532405, 1064810, 2023139, 4046278, 10115695, 20231390]

約数ペア:

[(1, 20231390), (2, 10115695), (5, 4046278), (10, 2023139), (19, 1064810), (38, 532405), (95, 212962), (190, 106481), (233, 86830), (457, 44270), (466, 43415), (914, 22135), (1165, 17366), (2285, 8854), (2330, 8683), (4427, 4570)]