53403140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{54493}}^1$

素因数の和:54516

約数の個数: 36

約数和(自身を含む): 130458636

約数和(自身を除く): 77055496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54493, 108986, 217972, 272465, 381451, 544930, 762902, 1089860, 1525804, 1907255, 2670157, 3814510, 5340314, 7629020, 10680628, 13350785, 26701570, 53403140]

約数ペア:

[(1, 53403140), (2, 26701570), (4, 13350785), (5, 10680628), (7, 7629020), (10, 5340314), (14, 3814510), (20, 2670157), (28, 1907255), (35, 1525804), (49, 1089860), (70, 762902), (98, 544930), (140, 381451), (196, 272465), (245, 217972), (490, 108986), (980, 54493)]