277545740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2339}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 619164000

約数和(自身を除く): 341618260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 1396, 1745, 2339, 3490, 4678, 5933, 6980, 9356, 11695, 11866, 23390, 23732, 29665, 39763, 46780, 59330, 79526, 118660, 159052, 198815, 397630, 795260, 816311, 1632622, 3265244, 4081555, 8163110, 13877287, 16326220, 27754574, 55509148, 69386435, 138772870, 277545740]

約数ペア:

[(1, 277545740), (2, 138772870), (4, 69386435), (5, 55509148), (10, 27754574), (17, 16326220), (20, 13877287), (34, 8163110), (68, 4081555), (85, 3265244), (170, 1632622), (340, 816311), (349, 795260), (698, 397630), (1396, 198815), (1745, 159052), (2339, 118660), (3490, 79526), (4678, 59330), (5933, 46780), (6980, 39763), (9356, 29665), (11695, 23732), (11866, 23390)]