3790690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 7309440

約数和(自身を除く): 3518750

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 281, 355, 562, 710, 1349, 1405, 2698, 2810, 5339, 6745, 10678, 13490, 19951, 26695, 39902, 53390, 99755, 199510, 379069, 758138, 1895345, 3790690]

約数ペア:

[(1, 3790690), (2, 1895345), (5, 758138), (10, 379069), (19, 199510), (38, 99755), (71, 53390), (95, 39902), (142, 26695), (190, 19951), (281, 13490), (355, 10678), (562, 6745), (710, 5339), (1349, 2810), (1405, 2698)]