528044420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{394063}}^1$

素因数の和:394139

約数の個数: 24

約数和(自身を含む): 1125446784

約数和(自身を除く): 597402364

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 394063, 788126, 1576252, 1970315, 3940630, 7881260, 26402221, 52804442, 105608884, 132011105, 264022210, 528044420]

約数ペア:

[(1, 528044420), (2, 264022210), (4, 132011105), (5, 105608884), (10, 52804442), (20, 26402221), (67, 7881260), (134, 3940630), (268, 1970315), (335, 1576252), (670, 788126), (1340, 394063)]