7885540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2333}}^1$

素因数の和:2368

約数の個数: 36

約数和(自身を含む): 17939124

約数和(自身を除く): 10053584

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2333, 3380, 4666, 9332, 11665, 23330, 30329, 46660, 60658, 121316, 151645, 303290, 394277, 606580, 788554, 1577108, 1971385, 3942770, 7885540]

約数ペア:

[(1, 7885540), (2, 3942770), (4, 1971385), (5, 1577108), (10, 788554), (13, 606580), (20, 394277), (26, 303290), (52, 151645), (65, 121316), (130, 60658), (169, 46660), (260, 30329), (338, 23330), (676, 11665), (845, 9332), (1690, 4666), (2333, 3380)]