22251250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2572

約数の個数: 40

約数和(自身を含む): 47684736

約数和(自身を除く): 25433486

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 2543, 4375, 5086, 8750, 12715, 17801, 25430, 35602, 63575, 89005, 127150, 178010, 317875, 445025, 635750, 890050, 1589375, 2225125, 3178750, 4450250, 11125625, 22251250]

約数ペア:

[(1, 22251250), (2, 11125625), (5, 4450250), (7, 3178750), (10, 2225125), (14, 1589375), (25, 890050), (35, 635750), (50, 445025), (70, 317875), (125, 178010), (175, 127150), (250, 89005), (350, 63575), (625, 35602), (875, 25430), (1250, 17801), (1750, 12715), (2543, 8750), (4375, 5086)]