6681445820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{226183}}^1$

素因数の和:226410

約数の個数: 48

約数和(自身を含む): 16111538688

約数和(自身を除く): 9430092868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14770, 29540, 226183, 452366, 904732, 1130915, 1583281, 2261830, 3166562, 4523660, 6333124, 7916405, 15832810, 31665620, 47724613, 95449226, 190898452, 238623065, 334072291, 477246130, 668144582, 954492260, 1336289164, 1670361455, 3340722910, 6681445820]

約数ペア:

[(1, 6681445820), (2, 3340722910), (4, 1670361455), (5, 1336289164), (7, 954492260), (10, 668144582), (14, 477246130), (20, 334072291), (28, 238623065), (35, 190898452), (70, 95449226), (140, 47724613), (211, 31665620), (422, 15832810), (844, 7916405), (1055, 6333124), (1477, 4523660), (2110, 3166562), (2954, 2261830), (4220, 1583281), (5908, 1130915), (7385, 904732), (14770, 452366), (29540, 226183)]