22517320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 35906360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 587, 685, 959, 1096, 1174, 1370, 1918, 2348, 2740, 2935, 3836, 4109, 4696, 4795, 5480, 5870, 7672, 8218, 9590, 11740, 16436, 19180, 20545, 23480, 32872, 38360, 41090, 80419, 82180, 160838, 164360, 321676, 402095, 562933, 643352, 804190, 1125866, 1608380, 2251732, 2814665, 3216760, 4503464, 5629330, 11258660, 22517320]

約数ペア:

[(1, 22517320), (2, 11258660), (4, 5629330), (5, 4503464), (7, 3216760), (8, 2814665), (10, 2251732), (14, 1608380), (20, 1125866), (28, 804190), (35, 643352), (40, 562933), (56, 402095), (70, 321676), (137, 164360), (140, 160838), (274, 82180), (280, 80419), (548, 41090), (587, 38360), (685, 32872), (959, 23480), (1096, 20545), (1174, 19180), (1370, 16436), (1918, 11740), (2348, 9590), (2740, 8218), (2935, 7672), (3836, 5870), (4109, 5480), (4696, 4795)]