4957940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19069}}^1$

素因数の和:19091

約数の個数: 24

約数和(自身を含む): 11213160

約数和(自身を除く): 6255220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19069, 38138, 76276, 95345, 190690, 247897, 381380, 495794, 991588, 1239485, 2478970, 4957940]

約数ペア:

[(1, 4957940), (2, 2478970), (4, 1239485), (5, 991588), (10, 495794), (13, 381380), (20, 247897), (26, 190690), (52, 95345), (65, 76276), (130, 38138), (260, 19069)]