70305820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270407}}^1$

素因数の和:270429

約数の個数: 24

約数和(自身を含む): 158999904

約数和(自身を除く): 88694084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270407, 540814, 1081628, 1352035, 2704070, 3515291, 5408140, 7030582, 14061164, 17576455, 35152910, 70305820]

約数ペア:

[(1, 70305820), (2, 35152910), (4, 17576455), (5, 14061164), (10, 7030582), (13, 5408140), (20, 3515291), (26, 2704070), (52, 1352035), (65, 1081628), (130, 540814), (260, 270407)]