25173020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4679}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 53071200

約数和(自身を除く): 27898180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4679, 5380, 9358, 18716, 23395, 46790, 93580, 1258651, 2517302, 5034604, 6293255, 12586510, 25173020]

約数ペア:

[(1, 25173020), (2, 12586510), (4, 6293255), (5, 5034604), (10, 2517302), (20, 1258651), (269, 93580), (538, 46790), (1076, 23395), (1345, 18716), (2690, 9358), (4679, 5380)]