2392190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1867

約数の個数: 16

約数和(自身を含む): 4339440

約数和(自身を除く): 1947250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1721, 3442, 8605, 17210, 239219, 478438, 1196095, 2392190]

約数ペア:

[(1, 2392190), (2, 1196095), (5, 478438), (10, 239219), (139, 17210), (278, 8605), (695, 3442), (1390, 1721)]