42601450

素因数分解:

$2^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1289}}^1$

素因数の和:1962

約数の個数: 24

約数和(自身を含む): 79420140

約数和(自身を除く): 36818690

約数列:

[1, 2, 5, 10, 25, 50, 661, 1289, 1322, 2578, 3305, 6445, 6610, 12890, 16525, 32225, 33050, 64450, 852029, 1704058, 4260145, 8520290, 21300725, 42601450]

約数ペア:

[(1, 42601450), (2, 21300725), (5, 8520290), (10, 4260145), (25, 1704058), (50, 852029), (661, 64450), (1289, 33050), (1322, 32225), (2578, 16525), (3305, 12890), (6445, 6610)]