2526680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 6320160

約数和(自身を除く): 3793480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 113, 130, 172, 215, 226, 260, 344, 430, 452, 520, 559, 565, 860, 904, 1118, 1130, 1469, 1720, 2236, 2260, 2795, 2938, 4472, 4520, 4859, 5590, 5876, 7345, 9718, 11180, 11752, 14690, 19436, 22360, 24295, 29380, 38872, 48590, 58760, 63167, 97180, 126334, 194360, 252668, 315835, 505336, 631670, 1263340, 2526680]

約数ペア:

[(1, 2526680), (2, 1263340), (4, 631670), (5, 505336), (8, 315835), (10, 252668), (13, 194360), (20, 126334), (26, 97180), (40, 63167), (43, 58760), (52, 48590), (65, 38872), (86, 29380), (104, 24295), (113, 22360), (130, 19436), (172, 14690), (215, 11752), (226, 11180), (260, 9718), (344, 7345), (430, 5876), (452, 5590), (520, 4859), (559, 4520), (565, 4472), (860, 2938), (904, 2795), (1118, 2260), (1130, 2236), (1469, 1720)]