19172600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 47206800

約数和(自身を除く): 28034200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5639, 11278, 22556, 28195, 45112, 56390, 95863, 112780, 140975, 191726, 225560, 281950, 383452, 479315, 563900, 766904, 958630, 1127800, 1917260, 2396575, 3834520, 4793150, 9586300, 19172600]

約数ペア:

[(1, 19172600), (2, 9586300), (4, 4793150), (5, 3834520), (8, 2396575), (10, 1917260), (17, 1127800), (20, 958630), (25, 766904), (34, 563900), (40, 479315), (50, 383452), (68, 281950), (85, 225560), (100, 191726), (136, 140975), (170, 112780), (200, 95863), (340, 56390), (425, 45112), (680, 28195), (850, 22556), (1700, 11278), (3400, 5639)]