5219540

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 11004000

約数和(自身を除く): 5784460

約数列:

[1, 2, 4, 5, 10, 20, 499, 523, 998, 1046, 1996, 2092, 2495, 2615, 4990, 5230, 9980, 10460, 260977, 521954, 1043908, 1304885, 2609770, 5219540]

約数ペア:

[(1, 5219540), (2, 2609770), (4, 1304885), (5, 1043908), (10, 521954), (20, 260977), (499, 10460), (523, 9980), (998, 5230), (1046, 4990), (1996, 2615), (2092, 2495)]