2018488540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{26153}}^1$

素因数の和:26406

約数の個数: 48

約数和(自身を含む): 4508112672

約数和(自身を除く): 2489624132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 908, 1135, 2270, 3859, 4540, 7718, 15436, 19295, 26153, 38590, 52306, 77180, 104612, 130765, 261530, 444601, 523060, 889202, 1778404, 2223005, 4446010, 5936731, 8892020, 11873462, 23746924, 29683655, 59367310, 100924427, 118734620, 201848854, 403697708, 504622135, 1009244270, 2018488540]

約数ペア:

[(1, 2018488540), (2, 1009244270), (4, 504622135), (5, 403697708), (10, 201848854), (17, 118734620), (20, 100924427), (34, 59367310), (68, 29683655), (85, 23746924), (170, 11873462), (227, 8892020), (340, 5936731), (454, 4446010), (908, 2223005), (1135, 1778404), (2270, 889202), (3859, 523060), (4540, 444601), (7718, 261530), (15436, 130765), (19295, 104612), (26153, 77180), (38590, 52306)]