22347680

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 53139240

約数和(自身を除く): 30791560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 709, 788, 985, 1418, 1576, 1970, 2836, 3152, 3545, 3940, 5672, 6304, 7090, 7880, 11344, 14180, 15760, 22688, 28360, 31520, 56720, 113440, 139673, 279346, 558692, 698365, 1117384, 1396730, 2234768, 2793460, 4469536, 5586920, 11173840, 22347680]

約数ペア:

[(1, 22347680), (2, 11173840), (4, 5586920), (5, 4469536), (8, 2793460), (10, 2234768), (16, 1396730), (20, 1117384), (32, 698365), (40, 558692), (80, 279346), (160, 139673), (197, 113440), (394, 56720), (709, 31520), (788, 28360), (985, 22688), (1418, 15760), (1576, 14180), (1970, 11344), (2836, 7880), (3152, 7090), (3545, 6304), (3940, 5672)]