92000020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2113}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 221614848

約数和(自身を除く): 129614828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2113, 2177, 3110, 4226, 4354, 6220, 8452, 8708, 10565, 10885, 14791, 21130, 21770, 29582, 42260, 43540, 59164, 73955, 147910, 295820, 657143, 1314286, 2628572, 3285715, 4600001, 6571430, 9200002, 13142860, 18400004, 23000005, 46000010, 92000020]

約数ペア:

[(1, 92000020), (2, 46000010), (4, 23000005), (5, 18400004), (7, 13142860), (10, 9200002), (14, 6571430), (20, 4600001), (28, 3285715), (35, 2628572), (70, 1314286), (140, 657143), (311, 295820), (622, 147910), (1244, 73955), (1555, 59164), (2113, 43540), (2177, 42260), (3110, 29582), (4226, 21770), (4354, 21130), (6220, 14791), (8452, 10885), (8708, 10565)]