4970227250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{223381}}^1$

素因数の和:223487

約数の個数: 32

約数和(自身を含む): 9408849840

約数和(自身を除く): 4438622590

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 890, 2225, 4450, 11125, 22250, 223381, 446762, 1116905, 2233810, 5584525, 11169050, 19880909, 27922625, 39761818, 55845250, 99404545, 198809090, 497022725, 994045450, 2485113625, 4970227250]

約数ペア:

[(1, 4970227250), (2, 2485113625), (5, 994045450), (10, 497022725), (25, 198809090), (50, 99404545), (89, 55845250), (125, 39761818), (178, 27922625), (250, 19880909), (445, 11169050), (890, 5584525), (2225, 2233810), (4450, 1116905), (11125, 446762), (22250, 223381)]