34914020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 77851200

約数和(自身を除く): 42937180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 661, 695, 1322, 1390, 2641, 2644, 2780, 3305, 5282, 6610, 10564, 12559, 13205, 13220, 25118, 26410, 50236, 52820, 62795, 91879, 125590, 183758, 251180, 367516, 459395, 918790, 1745701, 1837580, 3491402, 6982804, 8728505, 17457010, 34914020]

約数ペア:

[(1, 34914020), (2, 17457010), (4, 8728505), (5, 6982804), (10, 3491402), (19, 1837580), (20, 1745701), (38, 918790), (76, 459395), (95, 367516), (139, 251180), (190, 183758), (278, 125590), (380, 91879), (556, 62795), (661, 52820), (695, 50236), (1322, 26410), (1390, 25118), (2641, 13220), (2644, 13205), (2780, 12559), (3305, 10564), (5282, 6610)]