79464580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305633}}^1$

素因数の和:305655

約数の個数: 24

約数和(自身を含む): 179712792

約数和(自身を除く): 100248212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 305633, 611266, 1222532, 1528165, 3056330, 3973229, 6112660, 7946458, 15892916, 19866145, 39732290, 79464580]

約数ペア:

[(1, 79464580), (2, 39732290), (4, 19866145), (5, 15892916), (10, 7946458), (13, 6112660), (20, 3973229), (26, 3056330), (52, 1528165), (65, 1222532), (130, 611266), (260, 305633)]