52805540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 115323264

約数和(自身を除く): 62517724

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 907, 1420, 1814, 2911, 3628, 4535, 5822, 9070, 11644, 14555, 18140, 29110, 37187, 58220, 64397, 74374, 128794, 148748, 185935, 257588, 321985, 371870, 643970, 743740, 1287940, 2640277, 5280554, 10561108, 13201385, 26402770, 52805540]

約数ペア:

[(1, 52805540), (2, 26402770), (4, 13201385), (5, 10561108), (10, 5280554), (20, 2640277), (41, 1287940), (71, 743740), (82, 643970), (142, 371870), (164, 321985), (205, 257588), (284, 185935), (355, 148748), (410, 128794), (710, 74374), (820, 64397), (907, 58220), (1420, 37187), (1814, 29110), (2911, 18140), (3628, 14555), (4535, 11644), (5822, 9070)]