917517080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{16829}}^1$

素因数の和:16916

約数の個数: 64

約数和(自身を含む): 2181168000

約数和(自身を除く): 1263650920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 16829, 27260, 33658, 54520, 67316, 84145, 134632, 168290, 336580, 488041, 673160, 790963, 976082, 1581926, 1952164, 2440205, 3163852, 3904328, 3954815, 4880410, 6327704, 7909630, 9760820, 15819260, 19521640, 22937927, 31638520, 45875854, 91751708, 114689635, 183503416, 229379270, 458758540, 917517080]

約数ペア:

[(1, 917517080), (2, 458758540), (4, 229379270), (5, 183503416), (8, 114689635), (10, 91751708), (20, 45875854), (29, 31638520), (40, 22937927), (47, 19521640), (58, 15819260), (94, 9760820), (116, 7909630), (145, 6327704), (188, 4880410), (232, 3954815), (235, 3904328), (290, 3163852), (376, 2440205), (470, 1952164), (580, 1581926), (940, 976082), (1160, 790963), (1363, 673160), (1880, 488041), (2726, 336580), (5452, 168290), (6815, 134632), (10904, 84145), (13630, 67316), (16829, 54520), (27260, 33658)]