9450500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 21189168

約数和(自身を除く): 11738668

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 461, 500, 820, 922, 1025, 1844, 2050, 2305, 4100, 4610, 5125, 9220, 10250, 11525, 18901, 20500, 23050, 37802, 46100, 57625, 75604, 94505, 115250, 189010, 230500, 378020, 472525, 945050, 1890100, 2362625, 4725250, 9450500]

約数ペア:

[(1, 9450500), (2, 4725250), (4, 2362625), (5, 1890100), (10, 945050), (20, 472525), (25, 378020), (41, 230500), (50, 189010), (82, 115250), (100, 94505), (125, 75604), (164, 57625), (205, 46100), (250, 37802), (410, 23050), (461, 20500), (500, 18901), (820, 11525), (922, 10250), (1025, 9220), (1844, 5125), (2050, 4610), (2305, 4100)]