619426090

素因数分解:

$2^1\times 5^1\times {\mathrm{4999}}^1\times {\mathrm{12391}}^1$

素因数の和:17397

約数の個数: 16

約数和(自身を含む): 1115280000

約数和(自身を除く): 495853910

約数列:

[1, 2, 5, 10, 4999, 9998, 12391, 24782, 24995, 49990, 61955, 123910, 61942609, 123885218, 309713045, 619426090]

約数ペア:

[(1, 619426090), (2, 309713045), (5, 123885218), (10, 61942609), (4999, 123910), (9998, 61955), (12391, 49990), (24782, 24995)]