29467940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21991}}^1$

素因数の和:22067

約数の個数: 24

約数和(自身を含む): 62809152

約数和(自身を除く): 33341212

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 21991, 43982, 87964, 109955, 219910, 439820, 1473397, 2946794, 5893588, 7366985, 14733970, 29467940]

約数ペア:

[(1, 29467940), (2, 14733970), (4, 7366985), (5, 5893588), (10, 2946794), (20, 1473397), (67, 439820), (134, 219910), (268, 109955), (335, 87964), (670, 43982), (1340, 21991)]