422778850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{50033}}^1$

素因数の和:50071

約数の個数: 36

約数和(自身を含む): 851528646

約数和(自身を除く): 428749796

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 50033, 100066, 250165, 500330, 650429, 1250825, 1300858, 2501650, 3252145, 6504290, 8455577, 16260725, 16911154, 32521450, 42277885, 84555770, 211389425, 422778850]

約数ペア:

[(1, 422778850), (2, 211389425), (5, 84555770), (10, 42277885), (13, 32521450), (25, 16911154), (26, 16260725), (50, 8455577), (65, 6504290), (130, 3252145), (169, 2501650), (325, 1300858), (338, 1250825), (650, 650429), (845, 500330), (1690, 250165), (4225, 100066), (8450, 50033)]