26989060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{733}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 65108736

約数和(自身を除く): 38119676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 733, 1052, 1315, 1466, 1841, 2630, 2932, 3665, 3682, 5131, 5260, 7330, 7364, 9205, 10262, 14660, 18410, 20524, 25655, 36820, 51310, 102620, 192779, 385558, 771116, 963895, 1349453, 1927790, 2698906, 3855580, 5397812, 6747265, 13494530, 26989060]

約数ペア:

[(1, 26989060), (2, 13494530), (4, 6747265), (5, 5397812), (7, 3855580), (10, 2698906), (14, 1927790), (20, 1349453), (28, 963895), (35, 771116), (70, 385558), (140, 192779), (263, 102620), (526, 51310), (733, 36820), (1052, 25655), (1315, 20524), (1466, 18410), (1841, 14660), (2630, 10262), (2932, 9205), (3665, 7364), (3682, 7330), (5131, 5260)]