79648420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2909}}^1$

素因数の和:2992

約数の個数: 36

約数和(自身を含む): 171963540

約数和(自身を除く): 92315120

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 2909, 5476, 5818, 6845, 11636, 13690, 14545, 27380, 29090, 58180, 107633, 215266, 430532, 538165, 1076330, 2152660, 3982421, 7964842, 15929684, 19912105, 39824210, 79648420]

約数ペア:

[(1, 79648420), (2, 39824210), (4, 19912105), (5, 15929684), (10, 7964842), (20, 3982421), (37, 2152660), (74, 1076330), (148, 538165), (185, 430532), (370, 215266), (740, 107633), (1369, 58180), (2738, 29090), (2909, 27380), (5476, 14545), (5818, 13690), (6845, 11636)]