2223647560

素因数分解:

$2^3\times 5^1\times {\mathrm{55591189}}^1$

素因数の和:55591200

約数の個数: 16

約数和(自身を含む): 5003207100

約数和(自身を除く): 2779559540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55591189, 111182378, 222364756, 277955945, 444729512, 555911890, 1111823780, 2223647560]

約数ペア:

[(1, 2223647560), (2, 1111823780), (4, 555911890), (5, 444729512), (8, 277955945), (10, 222364756), (20, 111182378), (40, 55591189)]