2181055700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{276083}}^1$

素因数の和:276176

約数の個数: 36

約数和(自身を含む): 4792818240

約数和(自身を除く): 2611762540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 276083, 552166, 1104332, 1380415, 2760830, 5521660, 6902075, 13804150, 21810557, 27608300, 43621114, 87242228, 109052785, 218105570, 436211140, 545263925, 1090527850, 2181055700]

約数ペア:

[(1, 2181055700), (2, 1090527850), (4, 545263925), (5, 436211140), (10, 218105570), (20, 109052785), (25, 87242228), (50, 43621114), (79, 27608300), (100, 21810557), (158, 13804150), (316, 6902075), (395, 5521660), (790, 2760830), (1580, 1380415), (1975, 1104332), (3950, 552166), (7900, 276083)]