73580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 166992

約数和(自身を除く): 93412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 1132, 1415, 2830, 3679, 5660, 7358, 14716, 18395, 36790, 73580]

約数ペア:

[(1, 73580), (2, 36790), (4, 18395), (5, 14716), (10, 7358), (13, 5660), (20, 3679), (26, 2830), (52, 1415), (65, 1132), (130, 566), (260, 283)]