51078580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52121}}^1$

素因数の和:52144

約数の個数: 36

約数和(自身を含む): 124780068

約数和(自身を除く): 73701488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52121, 104242, 208484, 260605, 364847, 521210, 729694, 1042420, 1459388, 1824235, 2553929, 3648470, 5107858, 7296940, 10215716, 12769645, 25539290, 51078580]

約数ペア:

[(1, 51078580), (2, 25539290), (4, 12769645), (5, 10215716), (7, 7296940), (10, 5107858), (14, 3648470), (20, 2553929), (28, 1824235), (35, 1459388), (49, 1042420), (70, 729694), (98, 521210), (140, 364847), (196, 260605), (245, 208484), (490, 104242), (980, 52121)]