26380060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 64370880

約数和(自身を除く): 37990820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3089, 4270, 6178, 8540, 12356, 15445, 21623, 30890, 43246, 61780, 86492, 108115, 188429, 216230, 376858, 432460, 753716, 942145, 1319003, 1884290, 2638006, 3768580, 5276012, 6595015, 13190030, 26380060]

約数ペア:

[(1, 26380060), (2, 13190030), (4, 6595015), (5, 5276012), (7, 3768580), (10, 2638006), (14, 1884290), (20, 1319003), (28, 942145), (35, 753716), (61, 432460), (70, 376858), (122, 216230), (140, 188429), (244, 108115), (305, 86492), (427, 61780), (610, 43246), (854, 30890), (1220, 21623), (1708, 15445), (2135, 12356), (3089, 8540), (4270, 6178)]