22040440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23957}}^1$

素因数の和:23991

約数の個数: 32

約数和(自身を含む): 51749280

約数和(自身を除く): 29708840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 23957, 47914, 95828, 119785, 191656, 239570, 479140, 551011, 958280, 1102022, 2204044, 2755055, 4408088, 5510110, 11020220, 22040440]

約数ペア:

[(1, 22040440), (2, 11020220), (4, 5510110), (5, 4408088), (8, 2755055), (10, 2204044), (20, 1102022), (23, 958280), (40, 551011), (46, 479140), (92, 239570), (115, 191656), (184, 119785), (230, 95828), (460, 47914), (920, 23957)]