27654590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 51692256

約数和(自身を除く): 24037666

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 881, 1762, 3139, 4405, 6278, 8810, 15695, 31390, 37883, 64313, 75766, 128626, 189415, 321565, 378830, 643130, 2765459, 5530918, 13827295, 27654590]

約数ペア:

[(1, 27654590), (2, 13827295), (5, 5530918), (10, 2765459), (43, 643130), (73, 378830), (86, 321565), (146, 189415), (215, 128626), (365, 75766), (430, 64313), (730, 37883), (881, 31390), (1762, 15695), (3139, 8810), (4405, 6278)]