22223180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 53691456

約数和(自身を除く): 31468276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 877, 905, 1267, 1754, 1810, 2534, 3508, 3620, 4385, 5068, 6139, 6335, 8770, 12278, 12670, 17540, 24556, 25340, 30695, 61390, 122780, 158737, 317474, 634948, 793685, 1111159, 1587370, 2222318, 3174740, 4444636, 5555795, 11111590, 22223180]

約数ペア:

[(1, 22223180), (2, 11111590), (4, 5555795), (5, 4444636), (7, 3174740), (10, 2222318), (14, 1587370), (20, 1111159), (28, 793685), (35, 634948), (70, 317474), (140, 158737), (181, 122780), (362, 61390), (724, 30695), (877, 25340), (905, 24556), (1267, 17540), (1754, 12670), (1810, 12278), (2534, 8770), (3508, 6335), (3620, 6139), (4385, 5068)]