23771780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 29571580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 503, 556, 695, 1006, 1390, 2012, 2363, 2515, 2780, 4726, 5030, 8551, 9452, 10060, 11815, 17102, 23630, 34204, 42755, 47260, 69917, 85510, 139834, 171020, 279668, 349585, 699170, 1188589, 1398340, 2377178, 4754356, 5942945, 11885890, 23771780]

約数ペア:

[(1, 23771780), (2, 11885890), (4, 5942945), (5, 4754356), (10, 2377178), (17, 1398340), (20, 1188589), (34, 699170), (68, 349585), (85, 279668), (139, 171020), (170, 139834), (278, 85510), (340, 69917), (503, 47260), (556, 42755), (695, 34204), (1006, 23630), (1390, 17102), (2012, 11815), (2363, 10060), (2515, 9452), (2780, 8551), (4726, 5030)]