13280630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 26278560

約数和(自身を除く): 12997930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 769, 785, 1538, 1570, 1727, 3454, 3845, 7690, 8459, 8635, 16918, 17270, 42295, 84590, 120733, 241466, 603665, 1207330, 1328063, 2656126, 6640315, 13280630]

約数ペア:

[(1, 13280630), (2, 6640315), (5, 2656126), (10, 1328063), (11, 1207330), (22, 603665), (55, 241466), (110, 120733), (157, 84590), (314, 42295), (769, 17270), (785, 16918), (1538, 8635), (1570, 8459), (1727, 7690), (3454, 3845)]