2222056880

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{60251}}^1$

素因数の和:60725

約数の個数: 40

約数和(自身を含む): 5177574864

約数和(自身を除く): 2955517984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 18440, 36880, 60251, 120502, 241004, 301255, 482008, 602510, 964016, 1205020, 2410040, 4820080, 27775711, 55551422, 111102844, 138878555, 222205688, 277757110, 444411376, 555514220, 1111028440, 2222056880]

約数ペア:

[(1, 2222056880), (2, 1111028440), (4, 555514220), (5, 444411376), (8, 277757110), (10, 222205688), (16, 138878555), (20, 111102844), (40, 55551422), (80, 27775711), (461, 4820080), (922, 2410040), (1844, 1205020), (2305, 964016), (3688, 602510), (4610, 482008), (7376, 301255), (9220, 241004), (18440, 120502), (36880, 60251)]