8904584180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1\times {\mathrm{11467}}^1$

素因数の和:12464

約数の個数: 48

約数和(自身を含む): 19177615296

約数和(自身を除く): 10273031116

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 947, 1894, 3788, 4735, 9470, 11467, 18940, 22934, 38827, 45868, 57335, 77654, 114670, 155308, 194135, 229340, 388270, 470147, 776540, 940294, 1880588, 2350735, 4701470, 9402940, 10859249, 21718498, 43436996, 54296245, 108592490, 217184980, 445229209, 890458418, 1780916836, 2226146045, 4452292090, 8904584180]

約数ペア:

[(1, 8904584180), (2, 4452292090), (4, 2226146045), (5, 1780916836), (10, 890458418), (20, 445229209), (41, 217184980), (82, 108592490), (164, 54296245), (205, 43436996), (410, 21718498), (820, 10859249), (947, 9402940), (1894, 4701470), (3788, 2350735), (4735, 1880588), (9470, 940294), (11467, 776540), (18940, 470147), (22934, 388270), (38827, 229340), (45868, 194135), (57335, 155308), (77654, 114670)]