3238280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 7392600

約数和(自身を除く): 4154320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1109, 1460, 2218, 2920, 4436, 5545, 8872, 11090, 22180, 44360, 80957, 161914, 323828, 404785, 647656, 809570, 1619140, 3238280]

約数ペア:

[(1, 3238280), (2, 1619140), (4, 809570), (5, 647656), (8, 404785), (10, 323828), (20, 161914), (40, 80957), (73, 44360), (146, 22180), (292, 11090), (365, 8872), (584, 5545), (730, 4436), (1109, 2920), (1460, 2218)]