74592020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{61141}}^1$

素因数の和:61211

約数の個数: 24

約数和(自身を含む): 159213768

約数和(自身を除く): 84621748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 61141, 122282, 244564, 305705, 611410, 1222820, 3729601, 7459202, 14918404, 18648005, 37296010, 74592020]

約数ペア:

[(1, 74592020), (2, 37296010), (4, 18648005), (5, 14918404), (10, 7459202), (20, 3729601), (61, 1222820), (122, 611410), (244, 305705), (305, 244564), (610, 122282), (1220, 61141)]