3387320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 8024400

約数和(自身を除く): 4637080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4457, 8914, 17828, 22285, 35656, 44570, 84683, 89140, 169366, 178280, 338732, 423415, 677464, 846830, 1693660, 3387320]

約数ペア:

[(1, 3387320), (2, 1693660), (4, 846830), (5, 677464), (8, 423415), (10, 338732), (19, 178280), (20, 169366), (38, 89140), (40, 84683), (76, 44570), (95, 35656), (152, 22285), (190, 17828), (380, 8914), (760, 4457)]