2245720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 5274720

約数和(自身を除く): 3029000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2441, 4882, 9764, 12205, 19528, 24410, 48820, 56143, 97640, 112286, 224572, 280715, 449144, 561430, 1122860, 2245720]

約数ペア:

[(1, 2245720), (2, 1122860), (4, 561430), (5, 449144), (8, 280715), (10, 224572), (20, 112286), (23, 97640), (40, 56143), (46, 48820), (92, 24410), (115, 19528), (184, 12205), (230, 9764), (460, 4882), (920, 2441)]