14990180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 18104476

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 431, 470, 740, 862, 940, 1724, 1739, 2155, 3478, 4310, 6956, 8620, 8695, 15947, 17390, 20257, 31894, 34780, 40514, 63788, 79735, 81028, 101285, 159470, 202570, 318940, 405140, 749509, 1499018, 2998036, 3747545, 7495090, 14990180]

約数ペア:

[(1, 14990180), (2, 7495090), (4, 3747545), (5, 2998036), (10, 1499018), (20, 749509), (37, 405140), (47, 318940), (74, 202570), (94, 159470), (148, 101285), (185, 81028), (188, 79735), (235, 63788), (370, 40514), (431, 34780), (470, 31894), (740, 20257), (862, 17390), (940, 15947), (1724, 8695), (1739, 8620), (2155, 6956), (3478, 4310)]