419528090

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{65449}}^1$

素因数の和:66097

約数の個数: 16

約数和(自身を含む): 756340200

約数和(自身を除く): 336812110

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 65449, 130898, 327245, 654490, 41952809, 83905618, 209764045, 419528090]

約数ペア:

[(1, 419528090), (2, 209764045), (5, 83905618), (10, 41952809), (641, 654490), (1282, 327245), (3205, 130898), (6410, 65449)]