489529030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619657}}^1$

素因数の和:619743

約数の個数: 16

約数和(自身を含む): 892307520

約数和(自身を除く): 402778490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 619657, 1239314, 3098285, 6196570, 48952903, 97905806, 244764515, 489529030]

約数ペア:

[(1, 489529030), (2, 244764515), (5, 97905806), (10, 48952903), (79, 6196570), (158, 3098285), (395, 1239314), (790, 619657)]