22371320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 53887680

約数和(自身を除く): 31516360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 197, 334, 340, 394, 668, 680, 788, 835, 985, 1336, 1576, 1670, 1970, 2839, 3340, 3349, 3940, 5678, 6680, 6698, 7880, 11356, 13396, 14195, 16745, 22712, 26792, 28390, 32899, 33490, 56780, 65798, 66980, 113560, 131596, 133960, 164495, 263192, 328990, 559283, 657980, 1118566, 1315960, 2237132, 2796415, 4474264, 5592830, 11185660, 22371320]

約数ペア:

[(1, 22371320), (2, 11185660), (4, 5592830), (5, 4474264), (8, 2796415), (10, 2237132), (17, 1315960), (20, 1118566), (34, 657980), (40, 559283), (68, 328990), (85, 263192), (136, 164495), (167, 133960), (170, 131596), (197, 113560), (334, 66980), (340, 65798), (394, 56780), (668, 33490), (680, 32899), (788, 28390), (835, 26792), (985, 22712), (1336, 16745), (1576, 14195), (1670, 13396), (1970, 11356), (2839, 7880), (3340, 6698), (3349, 6680), (3940, 5678)]