281391470

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 513705888

約数和(自身を除く): 232314418

約数列:

[1, 2, 5, 10, 113, 226, 227, 454, 565, 1097, 1130, 1135, 2194, 2270, 5485, 10970, 25651, 51302, 123961, 128255, 247922, 249019, 256510, 498038, 619805, 1239610, 1245095, 2490190, 28139147, 56278294, 140695735, 281391470]

約数ペア:

[(1, 281391470), (2, 140695735), (5, 56278294), (10, 28139147), (113, 2490190), (226, 1245095), (227, 1239610), (454, 619805), (565, 498038), (1097, 256510), (1130, 249019), (1135, 247922), (2194, 128255), (2270, 123961), (5485, 51302), (10970, 25651)]