68473780

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5531}}^1$

素因数の和:6159

約数の個数: 24

約数和(自身を含む): 144053280

約数和(自身を除く): 75579500

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 5531, 6190, 11062, 12380, 22124, 27655, 55310, 110620, 3423689, 6847378, 13694756, 17118445, 34236890, 68473780]

約数ペア:

[(1, 68473780), (2, 34236890), (4, 17118445), (5, 13694756), (10, 6847378), (20, 3423689), (619, 110620), (1238, 55310), (2476, 27655), (3095, 22124), (5531, 12380), (6190, 11062)]