5630000

素因数分解:

$2^4\times 5^4\times {\mathrm{563}}^1$

素因数の和:591

約数の個数: 50

約数和(自身を含む): 13655004

約数和(自身を除く): 8025004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 563, 625, 1000, 1126, 1250, 2000, 2252, 2500, 2815, 4504, 5000, 5630, 9008, 10000, 11260, 14075, 22520, 28150, 45040, 56300, 70375, 112600, 140750, 225200, 281500, 351875, 563000, 703750, 1126000, 1407500, 2815000, 5630000]

約数ペア:

[(1, 5630000), (2, 2815000), (4, 1407500), (5, 1126000), (8, 703750), (10, 563000), (16, 351875), (20, 281500), (25, 225200), (40, 140750), (50, 112600), (80, 70375), (100, 56300), (125, 45040), (200, 28150), (250, 22520), (400, 14075), (500, 11260), (563, 10000), (625, 9008), (1000, 5630), (1126, 5000), (1250, 4504), (2000, 2815), (2252, 2500)]