6553940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 14163156

約数和(自身を除く): 7609216

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 4489, 4891, 8978, 9782, 17956, 19564, 22445, 24455, 44890, 48910, 89780, 97820, 327697, 655394, 1310788, 1638485, 3276970, 6553940]

約数ペア:

[(1, 6553940), (2, 3276970), (4, 1638485), (5, 1310788), (10, 655394), (20, 327697), (67, 97820), (73, 89780), (134, 48910), (146, 44890), (268, 24455), (292, 22445), (335, 19564), (365, 17956), (670, 9782), (730, 8978), (1340, 4891), (1460, 4489)]