31349140

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4271}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 66028032

約数和(自身を除く): 34678892

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 4271, 7340, 8542, 17084, 21355, 42710, 85420, 1567457, 3134914, 6269828, 7837285, 15674570, 31349140]

約数ペア:

[(1, 31349140), (2, 15674570), (4, 7837285), (5, 6269828), (10, 3134914), (20, 1567457), (367, 85420), (734, 42710), (1468, 21355), (1835, 17084), (3670, 8542), (4271, 7340)]