22182200

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 51927480

約数和(自身を除く): 29745280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 563, 788, 985, 1126, 1576, 1970, 2252, 2815, 3940, 4504, 4925, 5630, 7880, 9850, 11260, 14075, 19700, 22520, 28150, 39400, 56300, 110911, 112600, 221822, 443644, 554555, 887288, 1109110, 2218220, 2772775, 4436440, 5545550, 11091100, 22182200]

約数ペア:

[(1, 22182200), (2, 11091100), (4, 5545550), (5, 4436440), (8, 2772775), (10, 2218220), (20, 1109110), (25, 887288), (40, 554555), (50, 443644), (100, 221822), (197, 112600), (200, 110911), (394, 56300), (563, 39400), (788, 28150), (985, 22520), (1126, 19700), (1576, 14075), (1970, 11260), (2252, 9850), (2815, 7880), (3940, 5630), (4504, 4925)]