1216540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4679}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 1535300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4679, 9358, 18716, 23395, 46790, 60827, 93580, 121654, 243308, 304135, 608270, 1216540]

約数ペア:

[(1, 1216540), (2, 608270), (4, 304135), (5, 243308), (10, 121654), (13, 93580), (20, 60827), (26, 46790), (52, 23395), (65, 18716), (130, 9358), (260, 4679)]