2190285004

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{399979}}^1$

素因数の和:400057

約数の個数: 18

約数和(自身を含む): 3939403020

約数和(自身を除く): 1749118016

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 399979, 799958, 1599916, 14799223, 29598446, 59196892, 547571251, 1095142502, 2190285004]

約数ペア:

[(1, 2190285004), (2, 1095142502), (4, 547571251), (37, 59196892), (74, 29598446), (148, 14799223), (1369, 1599916), (2738, 799958), (5476, 399979)]