289456850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109229}}^1$

素因数の和:109294

約数の個数: 24

約数和(自身を含む): 548553060

約数和(自身を除く): 259096210

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 109229, 218458, 546145, 1092290, 2730725, 5461450, 5789137, 11578274, 28945685, 57891370, 144728425, 289456850]

約数ペア:

[(1, 289456850), (2, 144728425), (5, 57891370), (10, 28945685), (25, 11578274), (50, 5789137), (53, 5461450), (106, 2730725), (265, 1092290), (530, 546145), (1325, 218458), (2650, 109229)]