64055660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 143138016

約数和(自身を除く): 79082356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 293, 340, 586, 643, 1172, 1286, 1465, 2572, 2930, 3215, 4981, 5860, 6430, 9962, 10931, 12860, 19924, 21862, 24905, 43724, 49810, 54655, 99620, 109310, 188399, 218620, 376798, 753596, 941995, 1883990, 3202783, 3767980, 6405566, 12811132, 16013915, 32027830, 64055660]

約数ペア:

[(1, 64055660), (2, 32027830), (4, 16013915), (5, 12811132), (10, 6405566), (17, 3767980), (20, 3202783), (34, 1883990), (68, 941995), (85, 753596), (170, 376798), (293, 218620), (340, 188399), (586, 109310), (643, 99620), (1172, 54655), (1286, 49810), (1465, 43724), (2572, 24905), (2930, 21862), (3215, 19924), (4981, 12860), (5860, 10931), (6430, 9962)]