3952970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 8208000

約数和(自身を除く): 4255030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 379, 745, 758, 1043, 1490, 1895, 2086, 2653, 3790, 5215, 5306, 10430, 13265, 26530, 56471, 112942, 282355, 395297, 564710, 790594, 1976485, 3952970]

約数ペア:

[(1, 3952970), (2, 1976485), (5, 790594), (7, 564710), (10, 395297), (14, 282355), (35, 112942), (70, 56471), (149, 26530), (298, 13265), (379, 10430), (745, 5306), (758, 5215), (1043, 3790), (1490, 2653), (1895, 2086)]