158840260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4567}}^1$

素因数の和:4660

約数の個数: 48

約数和(自身を含む): 349945344

約数和(自身を除く): 191105084

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 4567, 6956, 8695, 9134, 17390, 18268, 22835, 34780, 45670, 91340, 168979, 214649, 337958, 429298, 675916, 844895, 858596, 1073245, 1689790, 2146490, 3379580, 4292980, 7942013, 15884026, 31768052, 39710065, 79420130, 158840260]

約数ペア:

[(1, 158840260), (2, 79420130), (4, 39710065), (5, 31768052), (10, 15884026), (20, 7942013), (37, 4292980), (47, 3379580), (74, 2146490), (94, 1689790), (148, 1073245), (185, 858596), (188, 844895), (235, 675916), (370, 429298), (470, 337958), (740, 214649), (940, 168979), (1739, 91340), (3478, 45670), (4567, 34780), (6956, 22835), (8695, 18268), (9134, 17390)]