173855020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 377102880

約数和(自身を除く): 203247860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 860, 1130, 1789, 2260, 3578, 4859, 7156, 8945, 9718, 17890, 19436, 24295, 35780, 48590, 76927, 97180, 153854, 202157, 307708, 384635, 404314, 769270, 808628, 1010785, 1538540, 2021570, 4043140, 8692751, 17385502, 34771004, 43463755, 86927510, 173855020]

約数ペア:

[(1, 173855020), (2, 86927510), (4, 43463755), (5, 34771004), (10, 17385502), (20, 8692751), (43, 4043140), (86, 2021570), (113, 1538540), (172, 1010785), (215, 808628), (226, 769270), (430, 404314), (452, 384635), (565, 307708), (860, 202157), (1130, 153854), (1789, 97180), (2260, 76927), (3578, 48590), (4859, 35780), (7156, 24295), (8945, 19436), (9718, 17890)]