8946860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2682

約数の個数: 36

約数和(自身を含む): 20352528

約数和(自身を除く): 11405668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2647, 3380, 5294, 10588, 13235, 26470, 34411, 52940, 68822, 137644, 172055, 344110, 447343, 688220, 894686, 1789372, 2236715, 4473430, 8946860]

約数ペア:

[(1, 8946860), (2, 4473430), (4, 2236715), (5, 1789372), (10, 894686), (13, 688220), (20, 447343), (26, 344110), (52, 172055), (65, 137644), (130, 68822), (169, 52940), (260, 34411), (338, 26470), (676, 13235), (845, 10588), (1690, 5294), (2647, 3380)]