1395795020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1\times {\mathrm{2297}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 3062259648

約数和(自身を除く): 1666464628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1321, 2297, 2642, 4594, 5284, 6605, 9188, 11485, 13210, 22970, 26420, 30383, 45940, 52831, 60766, 105662, 121532, 151915, 211324, 264155, 303830, 528310, 607660, 1056620, 3034337, 6068674, 12137348, 15171685, 30343370, 60686740, 69789751, 139579502, 279159004, 348948755, 697897510, 1395795020]

約数ペア:

[(1, 1395795020), (2, 697897510), (4, 348948755), (5, 279159004), (10, 139579502), (20, 69789751), (23, 60686740), (46, 30343370), (92, 15171685), (115, 12137348), (230, 6068674), (460, 3034337), (1321, 1056620), (2297, 607660), (2642, 528310), (4594, 303830), (5284, 264155), (6605, 211324), (9188, 151915), (11485, 121532), (13210, 105662), (22970, 60766), (26420, 52831), (30383, 45940)]