957991640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{4751}}^1$

素因数の和:4904

約数の個数: 48

約数和(自身を含む): 2186727840

約数和(自身を除く): 1228736200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4751, 5041, 9502, 10082, 19004, 20164, 23755, 25205, 38008, 40328, 47510, 50410, 95020, 100820, 190040, 201640, 337321, 674642, 1349284, 1686605, 2698568, 3373210, 6746420, 13492840, 23949791, 47899582, 95799164, 119748955, 191598328, 239497910, 478995820, 957991640]

約数ペア:

[(1, 957991640), (2, 478995820), (4, 239497910), (5, 191598328), (8, 119748955), (10, 95799164), (20, 47899582), (40, 23949791), (71, 13492840), (142, 6746420), (284, 3373210), (355, 2698568), (568, 1686605), (710, 1349284), (1420, 674642), (2840, 337321), (4751, 201640), (5041, 190040), (9502, 100820), (10082, 95020), (19004, 50410), (20164, 47510), (23755, 40328), (25205, 38008)]