27611780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 66721536

約数和(自身を除く): 39109756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1181, 1670, 2338, 2362, 3340, 4676, 4724, 5845, 5905, 8267, 11690, 11810, 16534, 23380, 23620, 33068, 41335, 82670, 165340, 197227, 394454, 788908, 986135, 1380589, 1972270, 2761178, 3944540, 5522356, 6902945, 13805890, 27611780]

約数ペア:

[(1, 27611780), (2, 13805890), (4, 6902945), (5, 5522356), (7, 3944540), (10, 2761178), (14, 1972270), (20, 1380589), (28, 986135), (35, 788908), (70, 394454), (140, 197227), (167, 165340), (334, 82670), (668, 41335), (835, 33068), (1169, 23620), (1181, 23380), (1670, 16534), (2338, 11810), (2362, 11690), (3340, 8267), (4676, 5905), (4724, 5845)]