2240488510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{15797}}^1$

素因数の和:16908

約数の個数: 32

約数和(自身を含む): 4347356832

約数和(自身を除く): 2106868322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1091, 2182, 5455, 10910, 14183, 15797, 28366, 31594, 70915, 78985, 141830, 157970, 205361, 410722, 1026805, 2053610, 17234527, 34469054, 86172635, 172345270, 224048851, 448097702, 1120244255, 2240488510]

約数ペア:

[(1, 2240488510), (2, 1120244255), (5, 448097702), (10, 224048851), (13, 172345270), (26, 86172635), (65, 34469054), (130, 17234527), (1091, 2053610), (2182, 1026805), (5455, 410722), (10910, 205361), (14183, 157970), (15797, 141830), (28366, 78985), (31594, 70915)]