78850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:114

約数の個数: 24

約数和(自身を含む): 156240

約数和(自身を除く): 77390

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 415, 475, 830, 950, 1577, 2075, 3154, 4150, 7885, 15770, 39425, 78850]

約数ペア:

[(1, 78850), (2, 39425), (5, 15770), (10, 7885), (19, 4150), (25, 3154), (38, 2075), (50, 1577), (83, 950), (95, 830), (166, 475), (190, 415)]