423838180

素因数分解:

$2^2\times 5^1\times {\mathrm{3433}}^1\times {\mathrm{6173}}^1$

素因数の和:9615

約数の個数: 24

約数和(自身を含む): 890463672

約数和(自身を除く): 466625492

約数列:

[1, 2, 4, 5, 10, 20, 3433, 6173, 6866, 12346, 13732, 17165, 24692, 30865, 34330, 61730, 68660, 123460, 21191909, 42383818, 84767636, 105959545, 211919090, 423838180]

約数ペア:

[(1, 423838180), (2, 211919090), (4, 105959545), (5, 84767636), (10, 42383818), (20, 21191909), (3433, 123460), (6173, 68660), (6866, 61730), (12346, 34330), (13732, 30865), (17165, 24692)]