195010010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20549}}^1$

素因数の和:20642

約数の個数: 32

約数和(自身を含む): 383216400

約数和(自身を除く): 188206390

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 20549, 41098, 102745, 205490, 267137, 534274, 1335685, 1500077, 2671370, 3000154, 7500385, 15000770, 19501001, 39002002, 97505005, 195010010]

約数ペア:

[(1, 195010010), (2, 97505005), (5, 39002002), (10, 19501001), (13, 15000770), (26, 7500385), (65, 3000154), (73, 2671370), (130, 1500077), (146, 1335685), (365, 534274), (730, 267137), (949, 205490), (1898, 102745), (4745, 41098), (9490, 20549)]