3745990

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 6765120

約数和(自身を除く): 3019130

約数列:

[1, 2, 5, 10, 521, 719, 1042, 1438, 2605, 3595, 5210, 7190, 374599, 749198, 1872995, 3745990]

約数ペア:

[(1, 3745990), (2, 1872995), (5, 749198), (10, 374599), (521, 7190), (719, 5210), (1042, 3595), (1438, 2605)]