79799950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{21863}}^1$

素因数の和:21948

約数の個数: 24

約数和(自身を含む): 150468048

約数和(自身を除く): 70668098

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 21863, 43726, 109315, 218630, 546575, 1093150, 1595999, 3191998, 7979995, 15959990, 39899975, 79799950]

約数ペア:

[(1, 79799950), (2, 39899975), (5, 15959990), (10, 7979995), (25, 3191998), (50, 1595999), (73, 1093150), (146, 546575), (365, 218630), (730, 109315), (1825, 43726), (3650, 21863)]