901820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 1924944

約数和(自身を除く): 1023124

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 673, 1340, 1346, 2692, 3365, 6730, 13460, 45091, 90182, 180364, 225455, 450910, 901820]

約数ペア:

[(1, 901820), (2, 450910), (4, 225455), (5, 180364), (10, 90182), (20, 45091), (67, 13460), (134, 6730), (268, 3365), (335, 2692), (670, 1346), (673, 1340)]