25568660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 59195136

約数和(自身を除く): 33626476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2287, 2795, 4574, 5590, 9148, 11180, 11435, 22870, 29731, 45740, 59462, 98341, 118924, 148655, 196682, 297310, 393364, 491705, 594620, 983410, 1278433, 1966820, 2556866, 5113732, 6392165, 12784330, 25568660]

約数ペア:

[(1, 25568660), (2, 12784330), (4, 6392165), (5, 5113732), (10, 2556866), (13, 1966820), (20, 1278433), (26, 983410), (43, 594620), (52, 491705), (65, 393364), (86, 297310), (130, 196682), (172, 148655), (215, 118924), (260, 98341), (430, 59462), (559, 45740), (860, 29731), (1118, 22870), (2236, 11435), (2287, 11180), (2795, 9148), (4574, 5590)]