548260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 1169280

約数和(自身を除く): 621020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 347, 395, 694, 790, 1388, 1580, 1735, 3470, 6940, 27413, 54826, 109652, 137065, 274130, 548260]

約数ペア:

[(1, 548260), (2, 274130), (4, 137065), (5, 109652), (10, 54826), (20, 27413), (79, 6940), (158, 3470), (316, 1735), (347, 1580), (395, 1388), (694, 790)]