21350150

素因数分解:

$2^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1373}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 39867984

約数和(自身を除く): 18517834

約数列:

[1, 2, 5, 10, 25, 50, 311, 622, 1373, 1555, 2746, 3110, 6865, 7775, 13730, 15550, 34325, 68650, 427003, 854006, 2135015, 4270030, 10675075, 21350150]

約数ペア:

[(1, 21350150), (2, 10675075), (5, 4270030), (10, 2135015), (25, 854006), (50, 427003), (311, 68650), (622, 34325), (1373, 15550), (1555, 13730), (2746, 7775), (3110, 6865)]