819470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 24

約数和(自身を含む): 1563624

約数和(自身を除く): 744154

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 361, 454, 722, 1135, 1805, 2270, 3610, 4313, 8626, 21565, 43130, 81947, 163894, 409735, 819470]

約数ペア:

[(1, 819470), (2, 409735), (5, 163894), (10, 81947), (19, 43130), (38, 21565), (95, 8626), (190, 4313), (227, 3610), (361, 2270), (454, 1805), (722, 1135)]