27806660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 67568256

約数和(自身を除く): 39761596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2393, 2905, 4786, 5810, 9572, 11620, 11965, 16751, 23930, 33502, 47860, 67004, 83755, 167510, 198619, 335020, 397238, 794476, 993095, 1390333, 1986190, 2780666, 3972380, 5561332, 6951665, 13903330, 27806660]

約数ペア:

[(1, 27806660), (2, 13903330), (4, 6951665), (5, 5561332), (7, 3972380), (10, 2780666), (14, 1986190), (20, 1390333), (28, 993095), (35, 794476), (70, 397238), (83, 335020), (140, 198619), (166, 167510), (332, 83755), (415, 67004), (581, 47860), (830, 33502), (1162, 23930), (1660, 16751), (2324, 11965), (2393, 11620), (2905, 9572), (4786, 5810)]