90818260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15187}}^1$

素因数の和:15232

約数の個数: 48

約数和(自身を含む): 214333056

約数和(自身を除く): 123514796

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, 15187, 30374, 60748, 75935, 151870, 197431, 303740, 349301, 394862, 698602, 789724, 987155, 1397204, 1746505, 1974310, 3493010, 3948620, 4540913, 6986020, 9081826, 18163652, 22704565, 45409130, 90818260]

約数ペア:

[(1, 90818260), (2, 45409130), (4, 22704565), (5, 18163652), (10, 9081826), (13, 6986020), (20, 4540913), (23, 3948620), (26, 3493010), (46, 1974310), (52, 1746505), (65, 1397204), (92, 987155), (115, 789724), (130, 698602), (230, 394862), (260, 349301), (299, 303740), (460, 197431), (598, 151870), (1196, 75935), (1495, 60748), (2990, 30374), (5980, 15187)]