2621660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 5624640

約数和(自身を除く): 3002980

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2789, 5578, 11156, 13945, 27890, 55780, 131083, 262166, 524332, 655415, 1310830, 2621660]

約数ペア:

[(1, 2621660), (2, 1310830), (4, 655415), (5, 524332), (10, 262166), (20, 131083), (47, 55780), (94, 27890), (188, 13945), (235, 11156), (470, 5578), (940, 2789)]