67442860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{91139}}^1$

素因数の和:91185

約数の個数: 24

約数和(自身を含む): 145459440

約数和(自身を除く): 78016580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 91139, 182278, 364556, 455695, 911390, 1822780, 3372143, 6744286, 13488572, 16860715, 33721430, 67442860]

約数ペア:

[(1, 67442860), (2, 33721430), (4, 16860715), (5, 13488572), (10, 6744286), (20, 3372143), (37, 1822780), (74, 911390), (148, 455695), (185, 364556), (370, 182278), (740, 91139)]