31368140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54083}}^1$

素因数の和:54121

約数の個数: 24

約数和(自身を含む): 68145840

約数和(自身を除く): 36777700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 54083, 108166, 216332, 270415, 540830, 1081660, 1568407, 3136814, 6273628, 7842035, 15684070, 31368140]

約数ペア:

[(1, 31368140), (2, 15684070), (4, 7842035), (5, 6273628), (10, 3136814), (20, 1568407), (29, 1081660), (58, 540830), (116, 270415), (145, 216332), (290, 108166), (580, 54083)]