438402010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{121441}}^1$

素因数の和:121486

約数の個数: 24

約数和(自身を含む): 832849236

約数和(自身を除く): 394447226

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 121441, 242882, 607205, 1214410, 2307379, 4614758, 11536895, 23073790, 43840201, 87680402, 219201005, 438402010]

約数ペア:

[(1, 438402010), (2, 219201005), (5, 87680402), (10, 43840201), (19, 23073790), (38, 11536895), (95, 4614758), (190, 2307379), (361, 1214410), (722, 607205), (1805, 242882), (3610, 121441)]