9747380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 12085900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 227, 380, 452, 454, 565, 908, 1130, 1135, 2147, 2260, 2270, 4294, 4313, 4540, 8588, 8626, 10735, 17252, 21470, 21565, 25651, 42940, 43130, 51302, 86260, 102604, 128255, 256510, 487369, 513020, 974738, 1949476, 2436845, 4873690, 9747380]

約数ペア:

[(1, 9747380), (2, 4873690), (4, 2436845), (5, 1949476), (10, 974738), (19, 513020), (20, 487369), (38, 256510), (76, 128255), (95, 102604), (113, 86260), (190, 51302), (226, 43130), (227, 42940), (380, 25651), (452, 21565), (454, 21470), (565, 17252), (908, 10735), (1130, 8626), (1135, 8588), (2147, 4540), (2260, 4313), (2270, 4294)]