42565030

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{20173}}^1$

素因数の和:20391

約数の個数: 16

約数和(自身を含む): 76983984

約数和(自身を除く): 34418954

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 20173, 40346, 100865, 201730, 4256503, 8513006, 21282515, 42565030]

約数ペア:

[(1, 42565030), (2, 21282515), (5, 8513006), (10, 4256503), (211, 201730), (422, 100865), (1055, 40346), (2110, 20173)]