31225420

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2803}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 65714544

約数和(自身を除く): 34489124

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 2803, 5570, 5606, 11140, 11212, 14015, 28030, 56060, 1561271, 3122542, 6245084, 7806355, 15612710, 31225420]

約数ペア:

[(1, 31225420), (2, 15612710), (4, 7806355), (5, 6245084), (10, 3122542), (20, 1561271), (557, 56060), (1114, 28030), (2228, 14015), (2785, 11212), (2803, 11140), (5570, 5606)]