90546950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139303}}^1$

素因数の和:139328

約数の個数: 24

約数和(自身を含む): 181373808

約数和(自身を除く): 90826858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 139303, 278606, 696515, 1393030, 1810939, 3482575, 3621878, 6965150, 9054695, 18109390, 45273475, 90546950]

約数ペア:

[(1, 90546950), (2, 45273475), (5, 18109390), (10, 9054695), (13, 6965150), (25, 3621878), (26, 3482575), (50, 1810939), (65, 1393030), (130, 696515), (325, 278606), (650, 139303)]