54546940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389621}}^1$

素因数の和:389637

約数の個数: 24

約数和(自身を含む): 130912992

約数和(自身を除く): 76366052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389621, 779242, 1558484, 1948105, 2727347, 3896210, 5454694, 7792420, 10909388, 13636735, 27273470, 54546940]

約数ペア:

[(1, 54546940), (2, 27273470), (4, 13636735), (5, 10909388), (7, 7792420), (10, 5454694), (14, 3896210), (20, 2727347), (28, 1948105), (35, 1558484), (70, 779242), (140, 389621)]