26125940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 59476032

約数和(自身を除く): 33350092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1787, 2924, 3574, 3655, 7148, 7310, 8935, 14620, 17870, 30379, 35740, 60758, 76841, 121516, 151895, 153682, 303790, 307364, 384205, 607580, 768410, 1306297, 1536820, 2612594, 5225188, 6531485, 13062970, 26125940]

約数ペア:

[(1, 26125940), (2, 13062970), (4, 6531485), (5, 5225188), (10, 2612594), (17, 1536820), (20, 1306297), (34, 768410), (43, 607580), (68, 384205), (85, 307364), (86, 303790), (170, 153682), (172, 151895), (215, 121516), (340, 76841), (430, 60758), (731, 35740), (860, 30379), (1462, 17870), (1787, 14620), (2924, 8935), (3574, 7310), (3655, 7148)]