27498940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 66673152

約数和(自身を除く): 39174212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 1907, 2060, 2884, 3605, 3814, 7210, 7628, 9535, 13349, 14420, 19070, 26698, 38140, 53396, 66745, 133490, 196421, 266980, 392842, 785684, 982105, 1374947, 1964210, 2749894, 3928420, 5499788, 6874735, 13749470, 27498940]

約数ペア:

[(1, 27498940), (2, 13749470), (4, 6874735), (5, 5499788), (7, 3928420), (10, 2749894), (14, 1964210), (20, 1374947), (28, 982105), (35, 785684), (70, 392842), (103, 266980), (140, 196421), (206, 133490), (412, 66745), (515, 53396), (721, 38140), (1030, 26698), (1442, 19070), (1907, 14420), (2060, 13349), (2884, 9535), (3605, 7628), (3814, 7210)]