20235047050

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{7649}}^1$

素因数の和:8155

約数の個数: 48

約数和(自身を含む): 37994275800

約数和(自身を除く): 17759228750

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 337, 674, 785, 1570, 1685, 3370, 3925, 7649, 7850, 8425, 15298, 16850, 38245, 52909, 76490, 105818, 191225, 264545, 382450, 529090, 1200893, 1322725, 2401786, 2577713, 2645450, 5155426, 6004465, 12008930, 12888565, 25777130, 30022325, 60044650, 64442825, 128885650, 404700941, 809401882, 2023504705, 4047009410, 10117523525, 20235047050]

約数ペア:

[(1, 20235047050), (2, 10117523525), (5, 4047009410), (10, 2023504705), (25, 809401882), (50, 404700941), (157, 128885650), (314, 64442825), (337, 60044650), (674, 30022325), (785, 25777130), (1570, 12888565), (1685, 12008930), (3370, 6004465), (3925, 5155426), (7649, 2645450), (7850, 2577713), (8425, 2401786), (15298, 1322725), (16850, 1200893), (38245, 529090), (52909, 382450), (76490, 264545), (105818, 191225)]