2245990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11821}}^1$

素因数の和:11847

約数の個数: 16

約数和(自身を含む): 4255920

約数和(自身を除く): 2009930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11821, 23642, 59105, 118210, 224599, 449198, 1122995, 2245990]

約数ペア:

[(1, 2245990), (2, 1122995), (5, 449198), (10, 224599), (19, 118210), (38, 59105), (95, 23642), (190, 11821)]