834753640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2981263}}^1$

素因数の和:2981281

約数の個数: 32

約数和(自身を含む): 2146510080

約数和(自身を除く): 1311756440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2981263, 5962526, 11925052, 14906315, 20868841, 23850104, 29812630, 41737682, 59625260, 83475364, 104344205, 119250520, 166950728, 208688410, 417376820, 834753640]

約数ペア:

[(1, 834753640), (2, 417376820), (4, 208688410), (5, 166950728), (7, 119250520), (8, 104344205), (10, 83475364), (14, 59625260), (20, 41737682), (28, 29812630), (35, 23850104), (40, 20868841), (56, 14906315), (70, 11925052), (140, 5962526), (280, 2981263)]