15674064820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{46819}}^1$

素因数の和:47728

約数の個数: 48

約数和(自身を含む): 34688001600

約数和(自身を除く): 19013936780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 881, 1762, 3524, 4405, 8810, 16739, 17620, 33478, 46819, 66956, 83695, 93638, 167390, 187276, 234095, 334780, 468190, 889561, 936380, 1779122, 3558244, 4447805, 8895610, 17791220, 41247539, 82495078, 164990156, 206237695, 412475390, 783703241, 824950780, 1567406482, 3134812964, 3918516205, 7837032410, 15674064820]

約数ペア:

[(1, 15674064820), (2, 7837032410), (4, 3918516205), (5, 3134812964), (10, 1567406482), (19, 824950780), (20, 783703241), (38, 412475390), (76, 206237695), (95, 164990156), (190, 82495078), (380, 41247539), (881, 17791220), (1762, 8895610), (3524, 4447805), (4405, 3558244), (8810, 1779122), (16739, 936380), (17620, 889561), (33478, 468190), (46819, 334780), (66956, 234095), (83695, 187276), (93638, 167390)]