1296202450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{489133}}^1$

素因数の和:489198

約数の個数: 24

約数和(自身を含む): 2456430948

約数和(自身を除く): 1160228498

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 489133, 978266, 2445665, 4891330, 12228325, 24456650, 25924049, 51848098, 129620245, 259240490, 648101225, 1296202450]

約数ペア:

[(1, 1296202450), (2, 648101225), (5, 259240490), (10, 129620245), (25, 51848098), (50, 25924049), (53, 24456650), (106, 12228325), (265, 4891330), (530, 2445665), (1325, 978266), (2650, 489133)]