2269040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 5343408

約数和(自身を除く): 3074368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 251, 452, 502, 565, 904, 1004, 1130, 1255, 1808, 2008, 2260, 2510, 4016, 4520, 5020, 9040, 10040, 20080, 28363, 56726, 113452, 141815, 226904, 283630, 453808, 567260, 1134520, 2269040]

約数ペア:

[(1, 2269040), (2, 1134520), (4, 567260), (5, 453808), (8, 283630), (10, 226904), (16, 141815), (20, 113452), (40, 56726), (80, 28363), (113, 20080), (226, 10040), (251, 9040), (452, 5020), (502, 4520), (565, 4016), (904, 2510), (1004, 2260), (1130, 2008), (1255, 1808)]