26913700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 65308320

約数和(自身を除く): 38394620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 569, 860, 946, 1075, 1100, 1138, 1892, 2150, 2276, 2365, 2845, 4300, 4730, 5690, 6259, 9460, 11380, 11825, 12518, 14225, 23650, 24467, 25036, 28450, 31295, 47300, 48934, 56900, 62590, 97868, 122335, 125180, 156475, 244670, 269137, 312950, 489340, 538274, 611675, 625900, 1076548, 1223350, 1345685, 2446700, 2691370, 5382740, 6728425, 13456850, 26913700]

約数ペア:

[(1, 26913700), (2, 13456850), (4, 6728425), (5, 5382740), (10, 2691370), (11, 2446700), (20, 1345685), (22, 1223350), (25, 1076548), (43, 625900), (44, 611675), (50, 538274), (55, 489340), (86, 312950), (100, 269137), (110, 244670), (172, 156475), (215, 125180), (220, 122335), (275, 97868), (430, 62590), (473, 56900), (550, 48934), (569, 47300), (860, 31295), (946, 28450), (1075, 25036), (1100, 24467), (1138, 23650), (1892, 14225), (2150, 12518), (2276, 11825), (2365, 11380), (2845, 9460), (4300, 6259), (4730, 5690)]