69213580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{182141}}^1$

素因数の和:182169

約数の個数: 24

約数和(自身を含む): 152999280

約数和(自身を除く): 83785700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 182141, 364282, 728564, 910705, 1821410, 3460679, 3642820, 6921358, 13842716, 17303395, 34606790, 69213580]

約数ペア:

[(1, 69213580), (2, 34606790), (4, 17303395), (5, 13842716), (10, 6921358), (19, 3642820), (20, 3460679), (38, 1821410), (76, 910705), (95, 728564), (190, 364282), (380, 182141)]