4817540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 12456192

約数和(自身を除く): 7638652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2647, 5294, 10588, 13235, 18529, 26470, 34411, 37058, 52940, 68822, 74116, 92645, 137644, 172055, 185290, 240877, 344110, 370580, 481754, 688220, 963508, 1204385, 2408770, 4817540]

約数ペア:

[(1, 4817540), (2, 2408770), (4, 1204385), (5, 963508), (7, 688220), (10, 481754), (13, 370580), (14, 344110), (20, 240877), (26, 185290), (28, 172055), (35, 137644), (52, 92645), (65, 74116), (70, 68822), (91, 52940), (130, 37058), (140, 34411), (182, 26470), (260, 18529), (364, 13235), (455, 10588), (910, 5294), (1820, 2647)]