15346940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109621}}^1$

素因数の和:109637

約数の個数: 24

約数和(自身を含む): 36832992

約数和(自身を除く): 21486052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109621, 219242, 438484, 548105, 767347, 1096210, 1534694, 2192420, 3069388, 3836735, 7673470, 15346940]

約数ペア:

[(1, 15346940), (2, 7673470), (4, 3836735), (5, 3069388), (7, 2192420), (10, 1534694), (14, 1096210), (20, 767347), (28, 548105), (35, 438484), (70, 219242), (140, 109621)]