54626180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7963}}^1$

素因数の和:7993

約数の個数: 48

約数和(自身を含む): 133795200

約数和(自身を除く): 79169020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7963, 15926, 31852, 39815, 55741, 79630, 111482, 159260, 222964, 278705, 390187, 557410, 780374, 1114820, 1560748, 1950935, 2731309, 3901870, 5462618, 7803740, 10925236, 13656545, 27313090, 54626180]

約数ペア:

[(1, 54626180), (2, 27313090), (4, 13656545), (5, 10925236), (7, 7803740), (10, 5462618), (14, 3901870), (20, 2731309), (28, 1950935), (35, 1560748), (49, 1114820), (70, 780374), (98, 557410), (140, 390187), (196, 278705), (245, 222964), (343, 159260), (490, 111482), (686, 79630), (980, 55741), (1372, 39815), (1715, 31852), (3430, 15926), (6860, 7963)]