51422020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8599}}^1$

素因数の和:8644

約数の個数: 48

約数和(自身を含む): 121363200

約数和(自身を除く): 69941180

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 8599, 17198, 34396, 42995, 85990, 111787, 171980, 197777, 223574, 395554, 447148, 558935, 791108, 988885, 1117870, 1977770, 2235740, 2571101, 3955540, 5142202, 10284404, 12855505, 25711010, 51422020]

約数ペア:

[(1, 51422020), (2, 25711010), (4, 12855505), (5, 10284404), (10, 5142202), (13, 3955540), (20, 2571101), (23, 2235740), (26, 1977770), (46, 1117870), (52, 988885), (65, 791108), (92, 558935), (115, 447148), (130, 395554), (230, 223574), (260, 197777), (299, 171980), (460, 111787), (598, 85990), (1196, 42995), (1495, 34396), (2990, 17198), (5980, 8599)]