17716940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6373}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 37479120

約数和(自身を除く): 19762180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 6373, 12746, 25492, 31865, 63730, 127460, 885847, 1771694, 3543388, 4429235, 8858470, 17716940]

約数ペア:

[(1, 17716940), (2, 8858470), (4, 4429235), (5, 3543388), (10, 1771694), (20, 885847), (139, 127460), (278, 63730), (556, 31865), (695, 25492), (1390, 12746), (2780, 6373)]