29909180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213637}}^1$

素因数の和:213653

約数の個数: 24

約数和(自身を含む): 71782368

約数和(自身を除く): 41873188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213637, 427274, 854548, 1068185, 1495459, 2136370, 2990918, 4272740, 5981836, 7477295, 14954590, 29909180]

約数ペア:

[(1, 29909180), (2, 14954590), (4, 7477295), (5, 5981836), (7, 4272740), (10, 2990918), (14, 2136370), (20, 1495459), (28, 1068185), (35, 854548), (70, 427274), (140, 213637)]