51453700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7247}}^1$

素因数の和:7332

約数の個数: 36

約数和(自身を含む): 113242752

約数和(自身を除く): 61789052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 7247, 14494, 28988, 36235, 72470, 144940, 181175, 362350, 514537, 724700, 1029074, 2058148, 2572685, 5145370, 10290740, 12863425, 25726850, 51453700]

約数ペア:

[(1, 51453700), (2, 25726850), (4, 12863425), (5, 10290740), (10, 5145370), (20, 2572685), (25, 2058148), (50, 1029074), (71, 724700), (100, 514537), (142, 362350), (284, 181175), (355, 144940), (710, 72470), (1420, 36235), (1775, 28988), (3550, 14494), (7100, 7247)]