246611480

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{4783}}^1$

素因数の和:6083

約数の個数: 32

約数和(自身を含む): 555422400

約数和(自身を除く): 308810920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 4783, 5156, 6445, 9566, 10312, 12890, 19132, 23915, 25780, 38264, 47830, 51560, 95660, 191320, 6165287, 12330574, 24661148, 30826435, 49322296, 61652870, 123305740, 246611480]

約数ペア:

[(1, 246611480), (2, 123305740), (4, 61652870), (5, 49322296), (8, 30826435), (10, 24661148), (20, 12330574), (40, 6165287), (1289, 191320), (2578, 95660), (4783, 51560), (5156, 47830), (6445, 38264), (9566, 25780), (10312, 23915), (12890, 19132)]