23420440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25457}}^1$

素因数の和:25491

約数の個数: 32

約数和(自身を含む): 54989280

約数和(自身を除く): 31568840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 25457, 50914, 101828, 127285, 203656, 254570, 509140, 585511, 1018280, 1171022, 2342044, 2927555, 4684088, 5855110, 11710220, 23420440]

約数ペア:

[(1, 23420440), (2, 11710220), (4, 5855110), (5, 4684088), (8, 2927555), (10, 2342044), (20, 1171022), (23, 1018280), (40, 585511), (46, 509140), (92, 254570), (115, 203656), (184, 127285), (230, 101828), (460, 50914), (920, 25457)]