9956840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4219}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 22788000

約数和(自身を除く): 12831160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 4219, 8438, 16876, 21095, 33752, 42190, 84380, 168760, 248921, 497842, 995684, 1244605, 1991368, 2489210, 4978420, 9956840]

約数ペア:

[(1, 9956840), (2, 4978420), (4, 2489210), (5, 1991368), (8, 1244605), (10, 995684), (20, 497842), (40, 248921), (59, 168760), (118, 84380), (236, 42190), (295, 33752), (472, 21095), (590, 16876), (1180, 8438), (2360, 4219)]