2540490

素因数分解:

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

素因数の和:4486

約数の個数: 32

約数和(自身を含む): 6419520

約数和(自身を除く): 3879030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 4457, 8914, 13371, 22285, 26742, 44570, 66855, 84683, 133710, 169366, 254049, 423415, 508098, 846830, 1270245, 2540490]

約数ペア:

[(1, 2540490), (2, 1270245), (3, 846830), (5, 508098), (6, 423415), (10, 254049), (15, 169366), (19, 133710), (30, 84683), (38, 66855), (57, 44570), (95, 26742), (114, 22285), (190, 13371), (285, 8914), (570, 4457)]