52251880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 127448640

約数和(自身を除く): 75196760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 1787, 2924, 3574, 3655, 5848, 7148, 7310, 8935, 14296, 14620, 17870, 29240, 30379, 35740, 60758, 71480, 76841, 121516, 151895, 153682, 243032, 303790, 307364, 384205, 607580, 614728, 768410, 1215160, 1306297, 1536820, 2612594, 3073640, 5225188, 6531485, 10450376, 13062970, 26125940, 52251880]

約数ペア:

[(1, 52251880), (2, 26125940), (4, 13062970), (5, 10450376), (8, 6531485), (10, 5225188), (17, 3073640), (20, 2612594), (34, 1536820), (40, 1306297), (43, 1215160), (68, 768410), (85, 614728), (86, 607580), (136, 384205), (170, 307364), (172, 303790), (215, 243032), (340, 153682), (344, 151895), (430, 121516), (680, 76841), (731, 71480), (860, 60758), (1462, 35740), (1720, 30379), (1787, 29240), (2924, 17870), (3574, 14620), (3655, 14296), (5848, 8935), (7148, 7310)]