1311460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 2874816

約数和(自身を除く): 1563356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2851, 5702, 11404, 14255, 28510, 57020, 65573, 131146, 262292, 327865, 655730, 1311460]

約数ペア:

[(1, 1311460), (2, 655730), (4, 327865), (5, 262292), (10, 131146), (20, 65573), (23, 57020), (46, 28510), (92, 14255), (115, 11404), (230, 5702), (460, 2851)]