7685752990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{42701}}^1$

素因数の和:43188

約数の個数: 32

約数和(自身を含む): 14204393280

約数和(自身を除く): 6518640290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 439, 878, 2195, 4390, 17999, 35998, 42701, 85402, 89995, 179990, 213505, 427010, 1750741, 3501482, 8753705, 17507410, 18745739, 37491478, 93728695, 187457390, 768575299, 1537150598, 3842876495, 7685752990]

約数ペア:

[(1, 7685752990), (2, 3842876495), (5, 1537150598), (10, 768575299), (41, 187457390), (82, 93728695), (205, 37491478), (410, 18745739), (439, 17507410), (878, 8753705), (2195, 3501482), (4390, 1750741), (17999, 427010), (35998, 213505), (42701, 179990), (85402, 89995)]