5542420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21317}}^1$

素因数の和:21339

約数の個数: 24

約数和(自身を含む): 12534984

約数和(自身を除く): 6992564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21317, 42634, 85268, 106585, 213170, 277121, 426340, 554242, 1108484, 1385605, 2771210, 5542420]

約数ペア:

[(1, 5542420), (2, 2771210), (4, 1385605), (5, 1108484), (10, 554242), (13, 426340), (20, 277121), (26, 213170), (52, 106585), (65, 85268), (130, 42634), (260, 21317)]