11528140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 26389440

約数和(自身を除く): 14861300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 439, 505, 878, 1010, 1313, 1756, 2020, 2195, 2626, 4390, 5252, 5707, 6565, 8780, 11414, 13130, 22828, 26260, 28535, 44339, 57070, 88678, 114140, 177356, 221695, 443390, 576407, 886780, 1152814, 2305628, 2882035, 5764070, 11528140]

約数ペア:

[(1, 11528140), (2, 5764070), (4, 2882035), (5, 2305628), (10, 1152814), (13, 886780), (20, 576407), (26, 443390), (52, 221695), (65, 177356), (101, 114140), (130, 88678), (202, 57070), (260, 44339), (404, 28535), (439, 26260), (505, 22828), (878, 13130), (1010, 11414), (1313, 8780), (1756, 6565), (2020, 5707), (2195, 5252), (2626, 4390)]