249533860

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{65323}}^1$

素因数の和:65523

約数の個数: 24

約数和(自身を含む): 526772736

約数和(自身を除く): 277238876

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 65323, 130646, 261292, 326615, 653230, 1306460, 12476693, 24953386, 49906772, 62383465, 124766930, 249533860]

約数ペア:

[(1, 249533860), (2, 124766930), (4, 62383465), (5, 49906772), (10, 24953386), (20, 12476693), (191, 1306460), (382, 653230), (764, 326615), (955, 261292), (1910, 130646), (3820, 65323)]