719210180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2766193}}^1$

素因数の和:2766215

約数の個数: 24

約数和(自身を含む): 1626522072

約数和(自身を除く): 907311892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2766193, 5532386, 11064772, 13830965, 27661930, 35960509, 55323860, 71921018, 143842036, 179802545, 359605090, 719210180]

約数ペア:

[(1, 719210180), (2, 359605090), (4, 179802545), (5, 143842036), (10, 71921018), (13, 55323860), (20, 35960509), (26, 27661930), (52, 13830965), (65, 11064772), (130, 5532386), (260, 2766193)]