2813740

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 5942160

約数和(自身を除く): 3128420

約数列:

[1, 2, 4, 5, 10, 20, 269, 523, 538, 1046, 1076, 1345, 2092, 2615, 2690, 5230, 5380, 10460, 140687, 281374, 562748, 703435, 1406870, 2813740]

約数ペア:

[(1, 2813740), (2, 1406870), (4, 703435), (5, 562748), (10, 281374), (20, 140687), (269, 10460), (523, 5380), (538, 5230), (1046, 2690), (1076, 2615), (1345, 2092)]