26884780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 35095124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1951, 2756, 3445, 3902, 6890, 7804, 9755, 13780, 19510, 25363, 39020, 50726, 101452, 103403, 126815, 206806, 253630, 413612, 507260, 517015, 1034030, 1344239, 2068060, 2688478, 5376956, 6721195, 13442390, 26884780]

約数ペア:

[(1, 26884780), (2, 13442390), (4, 6721195), (5, 5376956), (10, 2688478), (13, 2068060), (20, 1344239), (26, 1034030), (52, 517015), (53, 507260), (65, 413612), (106, 253630), (130, 206806), (212, 126815), (260, 103403), (265, 101452), (530, 50726), (689, 39020), (1060, 25363), (1378, 19510), (1951, 13780), (2756, 9755), (3445, 7804), (3902, 6890)]