6439870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 12065760

約数和(自身を除く): 5625890

約数列:

[1, 2, 5, 10, 41, 82, 113, 139, 205, 226, 278, 410, 565, 695, 1130, 1390, 4633, 5699, 9266, 11398, 15707, 23165, 28495, 31414, 46330, 56990, 78535, 157070, 643987, 1287974, 3219935, 6439870]

約数ペア:

[(1, 6439870), (2, 3219935), (5, 1287974), (10, 643987), (41, 157070), (82, 78535), (113, 56990), (139, 46330), (205, 31414), (226, 28495), (278, 23165), (410, 15707), (565, 11398), (695, 9266), (1130, 5699), (1390, 4633)]