16311850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 31794840

約数和(自身を除く): 15482990

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 109, 146, 205, 218, 365, 410, 545, 730, 1025, 1090, 1825, 2050, 2725, 2993, 3650, 4469, 5450, 5986, 7957, 8938, 14965, 15914, 22345, 29930, 39785, 44690, 74825, 79570, 111725, 149650, 198925, 223450, 326237, 397850, 652474, 1631185, 3262370, 8155925, 16311850]

約数ペア:

[(1, 16311850), (2, 8155925), (5, 3262370), (10, 1631185), (25, 652474), (41, 397850), (50, 326237), (73, 223450), (82, 198925), (109, 149650), (146, 111725), (205, 79570), (218, 74825), (365, 44690), (410, 39785), (545, 29930), (730, 22345), (1025, 15914), (1090, 14965), (1825, 8938), (2050, 7957), (2725, 5986), (2993, 5450), (3650, 4469)]