5510180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21215

約数の個数: 24

約数和(自身を含む): 12462072

約数和(自身を除く): 6951892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21193, 42386, 84772, 105965, 211930, 275509, 423860, 551018, 1102036, 1377545, 2755090, 5510180]

約数ペア:

[(1, 5510180), (2, 2755090), (4, 1377545), (5, 1102036), (10, 551018), (13, 423860), (20, 275509), (26, 211930), (52, 105965), (65, 84772), (130, 42386), (260, 21193)]