634479530

素因数分解:

$2^1\times 5^1\times {\mathrm{15787}}^1\times {\mathrm{4019}}^1$

素因数の和:19813

約数の個数: 16

約数和(自身を含む): 1142419680

約数和(自身を除く): 507940150

約数列:

[1, 2, 5, 10, 4019, 8038, 15787, 20095, 31574, 40190, 78935, 157870, 63447953, 126895906, 317239765, 634479530]

約数ペア:

[(1, 634479530), (2, 317239765), (5, 126895906), (10, 63447953), (4019, 157870), (8038, 78935), (15787, 40190), (20095, 31574)]