492901780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{502961}}^1$

素因数の和:502984

約数の個数: 36

約数和(自身を含む): 1204091028

約数和(自身を除く): 711189248

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 502961, 1005922, 2011844, 2514805, 3520727, 5029610, 7041454, 10059220, 14082908, 17603635, 24645089, 35207270, 49290178, 70414540, 98580356, 123225445, 246450890, 492901780]

約数ペア:

[(1, 492901780), (2, 246450890), (4, 123225445), (5, 98580356), (7, 70414540), (10, 49290178), (14, 35207270), (20, 24645089), (28, 17603635), (35, 14082908), (49, 10059220), (70, 7041454), (98, 5029610), (140, 3520727), (196, 2514805), (245, 2011844), (490, 1005922), (980, 502961)]