4920580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5021}}^1$

素因数の和:5044

約数の個数: 36

約数和(自身を含む): 12022668

約数和(自身を除く): 7102088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5021, 10042, 20084, 25105, 35147, 50210, 70294, 100420, 140588, 175735, 246029, 351470, 492058, 702940, 984116, 1230145, 2460290, 4920580]

約数ペア:

[(1, 4920580), (2, 2460290), (4, 1230145), (5, 984116), (7, 702940), (10, 492058), (14, 351470), (20, 246029), (28, 175735), (35, 140588), (49, 100420), (70, 70294), (98, 50210), (140, 35147), (196, 25105), (245, 20084), (490, 10042), (980, 5021)]