1074280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 2449440

約数和(自身を除く): 1375160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 251, 428, 502, 535, 856, 1004, 1070, 1255, 2008, 2140, 2510, 4280, 5020, 10040, 26857, 53714, 107428, 134285, 214856, 268570, 537140, 1074280]

約数ペア:

[(1, 1074280), (2, 537140), (4, 268570), (5, 214856), (8, 134285), (10, 107428), (20, 53714), (40, 26857), (107, 10040), (214, 5020), (251, 4280), (428, 2510), (502, 2140), (535, 2008), (856, 1255), (1004, 1070)]