2195120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 5330016

約数和(自身を除く): 3134896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1193, 1840, 2386, 4772, 5965, 9544, 11930, 19088, 23860, 27439, 47720, 54878, 95440, 109756, 137195, 219512, 274390, 439024, 548780, 1097560, 2195120]

約数ペア:

[(1, 2195120), (2, 1097560), (4, 548780), (5, 439024), (8, 274390), (10, 219512), (16, 137195), (20, 109756), (23, 95440), (40, 54878), (46, 47720), (80, 27439), (92, 23860), (115, 19088), (184, 11930), (230, 9544), (368, 5965), (460, 4772), (920, 2386), (1193, 1840)]