597996890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{13381}}^1$

素因数の和:13538

約数の個数: 32

約数和(自身を含む): 1112847120

約数和(自身を除く): 514850230

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 4469, 8938, 13381, 22345, 26762, 44690, 66905, 133810, 548621, 1097242, 1458529, 2743105, 2917058, 5486210, 7292645, 14585290, 59799689, 119599378, 298998445, 597996890]

約数ペア:

[(1, 597996890), (2, 298998445), (5, 119599378), (10, 59799689), (41, 14585290), (82, 7292645), (109, 5486210), (205, 2917058), (218, 2743105), (410, 1458529), (545, 1097242), (1090, 548621), (4469, 133810), (8938, 66905), (13381, 44690), (22345, 26762)]