56351390

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{11071}}^1$

素因数の和:11587

約数の個数: 16

約数和(自身を含む): 101640960

約数和(自身を除く): 45289570

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 11071, 22142, 55355, 110710, 5635139, 11270278, 28175695, 56351390]

約数ペア:

[(1, 56351390), (2, 28175695), (5, 11270278), (10, 5635139), (509, 110710), (1018, 55355), (2545, 22142), (5090, 11071)]