1719220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 3667104

約数和(自身を除く): 1947884

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1283, 1340, 2566, 5132, 6415, 12830, 25660, 85961, 171922, 343844, 429805, 859610, 1719220]

約数ペア:

[(1, 1719220), (2, 859610), (4, 429805), (5, 343844), (10, 171922), (20, 85961), (67, 25660), (134, 12830), (268, 6415), (335, 5132), (670, 2566), (1283, 1340)]