533873020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{12433}}^1$

素因数の和:12574

約数の個数: 48

約数和(自身を含む): 1190679840

約数和(自身を除く): 656806820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 12433, 21470, 24866, 42940, 49732, 62165, 124330, 236227, 248660, 472454, 944908, 1181135, 1404929, 2362270, 2809858, 4724540, 5619716, 7024645, 14049290, 26693651, 28098580, 53387302, 106774604, 133468255, 266936510, 533873020]

約数ペア:

[(1, 533873020), (2, 266936510), (4, 133468255), (5, 106774604), (10, 53387302), (19, 28098580), (20, 26693651), (38, 14049290), (76, 7024645), (95, 5619716), (113, 4724540), (190, 2809858), (226, 2362270), (380, 1404929), (452, 1181135), (565, 944908), (1130, 472454), (2147, 248660), (2260, 236227), (4294, 124330), (8588, 62165), (10735, 49732), (12433, 42940), (21470, 24866)]