26312860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6526

約数の個数: 48

約数和(自身を含む): 65338560

約数和(自身を除く): 39025700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6481, 12962, 25924, 32405, 45367, 64810, 90734, 129620, 181468, 187949, 226835, 375898, 453670, 751796, 907340, 939745, 1315643, 1879490, 2631286, 3758980, 5262572, 6578215, 13156430, 26312860]

約数ペア:

[(1, 26312860), (2, 13156430), (4, 6578215), (5, 5262572), (7, 3758980), (10, 2631286), (14, 1879490), (20, 1315643), (28, 939745), (29, 907340), (35, 751796), (58, 453670), (70, 375898), (116, 226835), (140, 187949), (145, 181468), (203, 129620), (290, 90734), (406, 64810), (580, 45367), (812, 32405), (1015, 25924), (2030, 12962), (4060, 6481)]