71353780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18679}}^1$

素因数の和:18879

約数の個数: 24

約数和(自身を含む): 150635520

約数和(自身を除く): 79281740

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 18679, 37358, 74716, 93395, 186790, 373580, 3567689, 7135378, 14270756, 17838445, 35676890, 71353780]

約数ペア:

[(1, 71353780), (2, 35676890), (4, 17838445), (5, 14270756), (10, 7135378), (20, 3567689), (191, 373580), (382, 186790), (764, 93395), (955, 74716), (1910, 37358), (3820, 18679)]