26564860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27107}}^1$

素因数の和:27130

約数の個数: 36

約数和(自身を含む): 64896552

約数和(自身を除く): 38331692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27107, 54214, 108428, 135535, 189749, 271070, 379498, 542140, 758996, 948745, 1328243, 1897490, 2656486, 3794980, 5312972, 6641215, 13282430, 26564860]

約数ペア:

[(1, 26564860), (2, 13282430), (4, 6641215), (5, 5312972), (7, 3794980), (10, 2656486), (14, 1897490), (20, 1328243), (28, 948745), (35, 758996), (49, 542140), (70, 379498), (98, 271070), (140, 189749), (196, 135535), (245, 108428), (490, 54214), (980, 27107)]