27142700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20906

約数の個数: 36

約数和(自身を含む): 63433440

約数和(自身を除く): 36290740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 20879, 41758, 83516, 104395, 208790, 271427, 417580, 521975, 542854, 1043950, 1085708, 1357135, 2087900, 2714270, 5428540, 6785675, 13571350, 27142700]

約数ペア:

[(1, 27142700), (2, 13571350), (4, 6785675), (5, 5428540), (10, 2714270), (13, 2087900), (20, 1357135), (25, 1085708), (26, 1043950), (50, 542854), (52, 521975), (65, 417580), (100, 271427), (130, 208790), (260, 104395), (325, 83516), (650, 41758), (1300, 20879)]