9916660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 22974336

約数和(自身を除く): 13057676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 887, 1118, 1774, 2236, 2795, 3548, 4435, 5590, 8870, 11180, 11531, 17740, 23062, 38141, 46124, 57655, 76282, 115310, 152564, 190705, 230620, 381410, 495833, 762820, 991666, 1983332, 2479165, 4958330, 9916660]

約数ペア:

[(1, 9916660), (2, 4958330), (4, 2479165), (5, 1983332), (10, 991666), (13, 762820), (20, 495833), (26, 381410), (43, 230620), (52, 190705), (65, 152564), (86, 115310), (130, 76282), (172, 57655), (215, 46124), (260, 38141), (430, 23062), (559, 17740), (860, 11531), (887, 11180), (1118, 8870), (1774, 5590), (2236, 4435), (2795, 3548)]