7964620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 17619840

約数和(自身を除く): 9655220

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 229, 235, 370, 458, 470, 740, 916, 940, 1145, 1739, 2290, 3478, 4580, 6956, 8473, 8695, 10763, 16946, 17390, 21526, 33892, 34780, 42365, 43052, 53815, 84730, 107630, 169460, 215260, 398231, 796462, 1592924, 1991155, 3982310, 7964620]

約数ペア:

[(1, 7964620), (2, 3982310), (4, 1991155), (5, 1592924), (10, 796462), (20, 398231), (37, 215260), (47, 169460), (74, 107630), (94, 84730), (148, 53815), (185, 43052), (188, 42365), (229, 34780), (235, 33892), (370, 21526), (458, 17390), (470, 16946), (740, 10763), (916, 8695), (940, 8473), (1145, 6956), (1739, 4580), (2290, 3478)]