17388910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2053}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 39338208

約数和(自身を除く): 21949298

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2053, 4106, 4235, 8470, 10265, 14371, 20530, 22583, 28742, 45166, 71855, 112915, 143710, 158081, 225830, 248413, 316162, 496826, 790405, 1242065, 1580810, 1738891, 2484130, 3477782, 8694455, 17388910]

約数ペア:

[(1, 17388910), (2, 8694455), (5, 3477782), (7, 2484130), (10, 1738891), (11, 1580810), (14, 1242065), (22, 790405), (35, 496826), (55, 316162), (70, 248413), (77, 225830), (110, 158081), (121, 143710), (154, 112915), (242, 71855), (385, 45166), (605, 28742), (770, 22583), (847, 20530), (1210, 14371), (1694, 10265), (2053, 8470), (4106, 4235)]