47252500

素因数分解:

$2^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 106081668

約数和(自身を除く): 58829168

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 461, 500, 625, 820, 922, 1025, 1250, 1844, 2050, 2305, 2500, 4100, 4610, 5125, 9220, 10250, 11525, 18901, 20500, 23050, 25625, 37802, 46100, 51250, 57625, 75604, 94505, 102500, 115250, 189010, 230500, 288125, 378020, 472525, 576250, 945050, 1152500, 1890100, 2362625, 4725250, 9450500, 11813125, 23626250, 47252500]

約数ペア:

[(1, 47252500), (2, 23626250), (4, 11813125), (5, 9450500), (10, 4725250), (20, 2362625), (25, 1890100), (41, 1152500), (50, 945050), (82, 576250), (100, 472525), (125, 378020), (164, 288125), (205, 230500), (250, 189010), (410, 115250), (461, 102500), (500, 94505), (625, 75604), (820, 57625), (922, 51250), (1025, 46100), (1250, 37802), (1844, 25625), (2050, 23050), (2305, 20500), (2500, 18901), (4100, 11525), (4610, 10250), (5125, 9220)]