56506940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{403621}}^1$

素因数の和:403637

約数の個数: 24

約数和(自身を含む): 135616992

約数和(自身を除く): 79110052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 403621, 807242, 1614484, 2018105, 2825347, 4036210, 5650694, 8072420, 11301388, 14126735, 28253470, 56506940]

約数ペア:

[(1, 56506940), (2, 28253470), (4, 14126735), (5, 11301388), (7, 8072420), (10, 5650694), (14, 4036210), (20, 2825347), (28, 2018105), (35, 1614484), (70, 807242), (140, 403621)]