54897220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2053}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 132507648

約数和(自身を除く): 77610428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2053, 2674, 3820, 4106, 5348, 6685, 8212, 10265, 13370, 14371, 20530, 26740, 28742, 41060, 57484, 71855, 143710, 287420, 392123, 784246, 1568492, 1960615, 2744861, 3921230, 5489722, 7842460, 10979444, 13724305, 27448610, 54897220]

約数ペア:

[(1, 54897220), (2, 27448610), (4, 13724305), (5, 10979444), (7, 7842460), (10, 5489722), (14, 3921230), (20, 2744861), (28, 1960615), (35, 1568492), (70, 784246), (140, 392123), (191, 287420), (382, 143710), (764, 71855), (955, 57484), (1337, 41060), (1910, 28742), (2053, 26740), (2674, 20530), (3820, 14371), (4106, 13370), (5348, 10265), (6685, 8212)]