5405975.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2749}}^1$

素因数の和:3397

約数の個数: 16

約数和(自身を含む): 31779000

約数和(自身を除く): 14157910

約数列:

[1, 2, 5, 10, 641, 1282, 2749, 3205, 5498, 6410, 13745, 27490, 1762109, 3524218, 8810545, 17621090]

約数ペア:

[(1, 17621090), (2, 8810545), (5, 3524218), (10, 1762109), (641, 27490), (1282, 13745), (2749, 6410), (3205, 5498)]