422552390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{250031}}^1$

素因数の和:250064

約数の個数: 24

約数和(自身を含む): 823605408

約数和(自身を除く): 401053018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 250031, 500062, 1250155, 2500310, 3250403, 6500806, 16252015, 32504030, 42255239, 84510478, 211276195, 422552390]

約数ペア:

[(1, 422552390), (2, 211276195), (5, 84510478), (10, 42255239), (13, 32504030), (26, 16252015), (65, 6500806), (130, 3250403), (169, 2500310), (338, 1250155), (845, 500062), (1690, 250031)]