284879260

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{35879}}^1$

素因数の和:36285

約数の個数: 24

約数和(自身を含む): 599770080

約数和(自身を除く): 314890820

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 35879, 71758, 143516, 179395, 358790, 717580, 14243963, 28487926, 56975852, 71219815, 142439630, 284879260]

約数ペア:

[(1, 284879260), (2, 142439630), (4, 71219815), (5, 56975852), (10, 28487926), (20, 14243963), (397, 717580), (794, 358790), (1588, 179395), (1985, 143516), (3970, 71758), (7940, 35879)]