1245190

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:767

約数の個数: 16

約数和(自身を含む): 2255040

約数和(自身を除く): 1009850

約数列:

[1, 2, 5, 10, 239, 478, 521, 1042, 1195, 2390, 2605, 5210, 124519, 249038, 622595, 1245190]

約数ペア:

[(1, 1245190), (2, 622595), (5, 249038), (10, 124519), (239, 5210), (478, 2605), (521, 2390), (1042, 1195)]