70890950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109063}}^1$

素因数の和:109088

約数の個数: 24

約数和(自身を含む): 142001328

約数和(自身を除く): 71110378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 109063, 218126, 545315, 1090630, 1417819, 2726575, 2835638, 5453150, 7089095, 14178190, 35445475, 70890950]

約数ペア:

[(1, 70890950), (2, 35445475), (5, 14178190), (10, 7089095), (13, 5453150), (25, 2835638), (26, 2726575), (50, 1417819), (65, 1090630), (130, 545315), (325, 218126), (650, 109063)]