16739140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6917}}^1$

素因数の和:6948

約数の個数: 36

約数和(自身を含む): 38643948

約数和(自身を除く): 21904808

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6917, 13834, 27668, 34585, 69170, 76087, 138340, 152174, 304348, 380435, 760870, 836957, 1521740, 1673914, 3347828, 4184785, 8369570, 16739140]

約数ペア:

[(1, 16739140), (2, 8369570), (4, 4184785), (5, 3347828), (10, 1673914), (11, 1521740), (20, 836957), (22, 760870), (44, 380435), (55, 304348), (110, 152174), (121, 138340), (220, 76087), (242, 69170), (484, 34585), (605, 27668), (1210, 13834), (2420, 6917)]