1930481660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{70507}}^1$

素因数の和:70590

約数の個数: 36

約数和(自身を含む): 4166599752

約数和(自身を除く): 2236118092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 13690, 27380, 70507, 141014, 282028, 352535, 705070, 1410140, 2608759, 5217518, 10435036, 13043795, 26087590, 52175180, 96524083, 193048166, 386096332, 482620415, 965240830, 1930481660]

約数ペア:

[(1, 1930481660), (2, 965240830), (4, 482620415), (5, 386096332), (10, 193048166), (20, 96524083), (37, 52175180), (74, 26087590), (148, 13043795), (185, 10435036), (370, 5217518), (740, 2608759), (1369, 1410140), (2738, 705070), (5476, 352535), (6845, 282028), (13690, 141014), (27380, 70507)]