113722220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 252386400

約数和(自身を除く): 138664180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 829, 1444, 1658, 1805, 3316, 3610, 4145, 6859, 7220, 8290, 13718, 15751, 16580, 27436, 31502, 34295, 63004, 68590, 78755, 137180, 157510, 299269, 315020, 598538, 1197076, 1496345, 2992690, 5686111, 5985380, 11372222, 22744444, 28430555, 56861110, 113722220]

約数ペア:

[(1, 113722220), (2, 56861110), (4, 28430555), (5, 22744444), (10, 11372222), (19, 5985380), (20, 5686111), (38, 2992690), (76, 1496345), (95, 1197076), (190, 598538), (361, 315020), (380, 299269), (722, 157510), (829, 137180), (1444, 78755), (1658, 68590), (1805, 63004), (3316, 34295), (3610, 31502), (4145, 27436), (6859, 16580), (7220, 15751), (8290, 13718)]