9746620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 23214240

約数和(自身を除く): 13467620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1973, 2470, 3946, 4940, 7892, 9865, 19730, 25649, 37487, 39460, 51298, 74974, 102596, 128245, 149948, 187435, 256490, 374870, 487331, 512980, 749740, 974662, 1949324, 2436655, 4873310, 9746620]

約数ペア:

[(1, 9746620), (2, 4873310), (4, 2436655), (5, 1949324), (10, 974662), (13, 749740), (19, 512980), (20, 487331), (26, 374870), (38, 256490), (52, 187435), (65, 149948), (76, 128245), (95, 102596), (130, 74974), (190, 51298), (247, 39460), (260, 37487), (380, 25649), (494, 19730), (988, 9865), (1235, 7892), (1973, 4940), (2470, 3946)]