2214181880

素因数分解:

$2^3\times 5^1\times {\mathrm{55354547}}^1$

素因数の和:55354558

約数の個数: 16

約数和(自身を含む): 4981909320

約数和(自身を除く): 2767727440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55354547, 110709094, 221418188, 276772735, 442836376, 553545470, 1107090940, 2214181880]

約数ペア:

[(1, 2214181880), (2, 1107090940), (4, 553545470), (5, 442836376), (8, 276772735), (10, 221418188), (20, 110709094), (40, 55354547)]