22920880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12493

約数の個数: 40

約数和(自身を含む): 55612512

約数和(自身を除く): 32691632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 286511, 498280, 573022, 996560, 1146044, 1432555, 2292088, 2865110, 4584176, 5730220, 11460440, 22920880]

約数ペア:

[(1, 22920880), (2, 11460440), (4, 5730220), (5, 4584176), (8, 2865110), (10, 2292088), (16, 1432555), (20, 1146044), (23, 996560), (40, 573022), (46, 498280), (80, 286511), (92, 249140), (115, 199312), (184, 124570), (230, 99656), (368, 62285), (460, 49828), (920, 24914), (1840, 12457)]