22545800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 52861200

約数和(自身を除く): 30315400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 811, 1112, 1390, 1622, 2780, 3244, 3475, 4055, 5560, 6488, 6950, 8110, 13900, 16220, 20275, 27800, 32440, 40550, 81100, 112729, 162200, 225458, 450916, 563645, 901832, 1127290, 2254580, 2818225, 4509160, 5636450, 11272900, 22545800]

約数ペア:

[(1, 22545800), (2, 11272900), (4, 5636450), (5, 4509160), (8, 2818225), (10, 2254580), (20, 1127290), (25, 901832), (40, 563645), (50, 450916), (100, 225458), (139, 162200), (200, 112729), (278, 81100), (556, 40550), (695, 32440), (811, 27800), (1112, 20275), (1390, 16220), (1622, 13900), (2780, 8110), (3244, 6950), (3475, 6488), (4055, 5560)]