2305000

素因数分解:

$2^3\times 5^4\times {\mathrm{461}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 5412330

約数和(自身を除く): 3107330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 461, 500, 625, 922, 1000, 1250, 1844, 2305, 2500, 3688, 4610, 5000, 9220, 11525, 18440, 23050, 46100, 57625, 92200, 115250, 230500, 288125, 461000, 576250, 1152500, 2305000]

約数ペア:

[(1, 2305000), (2, 1152500), (4, 576250), (5, 461000), (8, 288125), (10, 230500), (20, 115250), (25, 92200), (40, 57625), (50, 46100), (100, 23050), (125, 18440), (200, 11525), (250, 9220), (461, 5000), (500, 4610), (625, 3688), (922, 2500), (1000, 2305), (1250, 1844)]