2218120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 5209920

約数和(自身を除く): 2991800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2411, 4822, 9644, 12055, 19288, 24110, 48220, 55453, 96440, 110906, 221812, 277265, 443624, 554530, 1109060, 2218120]

約数ペア:

[(1, 2218120), (2, 1109060), (4, 554530), (5, 443624), (8, 277265), (10, 221812), (20, 110906), (23, 96440), (40, 55453), (46, 48220), (92, 24110), (115, 19288), (184, 12055), (230, 9644), (460, 4822), (920, 2411)]