22403960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 54587520

約数和(自身を除く): 32183560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 701, 799, 940, 1402, 1598, 1880, 2804, 3196, 3505, 3995, 5608, 6392, 7010, 7990, 11917, 14020, 15980, 23834, 28040, 31960, 32947, 47668, 59585, 65894, 95336, 119170, 131788, 164735, 238340, 263576, 329470, 476680, 560099, 658940, 1120198, 1317880, 2240396, 2800495, 4480792, 5600990, 11201980, 22403960]

約数ペア:

[(1, 22403960), (2, 11201980), (4, 5600990), (5, 4480792), (8, 2800495), (10, 2240396), (17, 1317880), (20, 1120198), (34, 658940), (40, 560099), (47, 476680), (68, 329470), (85, 263576), (94, 238340), (136, 164735), (170, 131788), (188, 119170), (235, 95336), (340, 65894), (376, 59585), (470, 47668), (680, 32947), (701, 31960), (799, 28040), (940, 23834), (1402, 15980), (1598, 14020), (1880, 11917), (2804, 7990), (3196, 7010), (3505, 6392), (3995, 5608)]