2919860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 6226080

約数和(自身を除く): 3306220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2179, 4358, 8716, 10895, 21790, 43580, 145993, 291986, 583972, 729965, 1459930, 2919860]

約数ペア:

[(1, 2919860), (2, 1459930), (4, 729965), (5, 583972), (10, 291986), (20, 145993), (67, 43580), (134, 21790), (268, 10895), (335, 8716), (670, 4358), (1340, 2179)]