9888220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 12368420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 229, 254, 340, 458, 508, 635, 916, 1145, 1270, 2159, 2290, 2540, 3893, 4318, 4580, 7786, 8636, 10795, 15572, 19465, 21590, 29083, 38930, 43180, 58166, 77860, 116332, 145415, 290830, 494411, 581660, 988822, 1977644, 2472055, 4944110, 9888220]

約数ペア:

[(1, 9888220), (2, 4944110), (4, 2472055), (5, 1977644), (10, 988822), (17, 581660), (20, 494411), (34, 290830), (68, 145415), (85, 116332), (127, 77860), (170, 58166), (229, 43180), (254, 38930), (340, 29083), (458, 21590), (508, 19465), (635, 15572), (916, 10795), (1145, 8636), (1270, 7786), (2159, 4580), (2290, 4318), (2540, 3893)]