83770820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{598363}}^1$

素因数の和:598379

約数の個数: 24

約数和(自身を含む): 201050304

約数和(自身を除く): 117279484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 598363, 1196726, 2393452, 2991815, 4188541, 5983630, 8377082, 11967260, 16754164, 20942705, 41885410, 83770820]

約数ペア:

[(1, 83770820), (2, 41885410), (4, 20942705), (5, 16754164), (7, 11967260), (10, 8377082), (14, 5983630), (20, 4188541), (28, 2991815), (35, 2393452), (70, 1196726), (140, 598363)]