50872690180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195664193}}^1$

素因数の和:195664215

約数の個数: 24

約数和(自身を含む): 115050546072

約数和(自身を除く): 64177855892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 195664193, 391328386, 782656772, 978320965, 1956641930, 2543634509, 3913283860, 5087269018, 10174538036, 12718172545, 25436345090, 50872690180]

約数ペア:

[(1, 50872690180), (2, 25436345090), (4, 12718172545), (5, 10174538036), (10, 5087269018), (13, 3913283860), (20, 2543634509), (26, 1956641930), (52, 978320965), (65, 782656772), (130, 391328386), (260, 195664193)]