91393210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3541}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 172141200

約数和(自身を除く): 80747990

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 3541, 5162, 7082, 12905, 17705, 25810, 35410, 102689, 205378, 315149, 513445, 630298, 1026890, 1575745, 3151490, 9139321, 18278642, 45696605, 91393210]

約数ペア:

[(1, 91393210), (2, 45696605), (5, 18278642), (10, 9139321), (29, 3151490), (58, 1575745), (89, 1026890), (145, 630298), (178, 513445), (290, 315149), (445, 205378), (890, 102689), (2581, 35410), (3541, 25810), (5162, 17705), (7082, 12905)]