26342860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77479}}^1$

素因数の和:77505

約数の個数: 24

約数和(自身を含む): 58574880

約数和(自身を除く): 32232020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77479, 154958, 309916, 387395, 774790, 1317143, 1549580, 2634286, 5268572, 6585715, 13171430, 26342860]

約数ペア:

[(1, 26342860), (2, 13171430), (4, 6585715), (5, 5268572), (10, 2634286), (17, 1549580), (20, 1317143), (34, 774790), (68, 387395), (85, 309916), (170, 154958), (340, 77479)]