8222420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7757}}^1$

素因数の和:7819

約数の個数: 24

約数和(自身を含む): 17595144

約数和(自身を除く): 9372724

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7757, 15514, 31028, 38785, 77570, 155140, 411121, 822242, 1644484, 2055605, 4111210, 8222420]

約数ペア:

[(1, 8222420), (2, 4111210), (4, 2055605), (5, 1644484), (10, 822242), (20, 411121), (53, 155140), (106, 77570), (212, 38785), (265, 31028), (530, 15514), (1060, 7757)]