179220140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35419}}^1$

素因数の和:35462

約数の個数: 48

約数和(自身を含む): 428440320

約数和(自身を除く): 249220180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 35419, 70838, 141676, 177095, 354190, 389609, 708380, 779218, 814637, 1558436, 1629274, 1948045, 3258548, 3896090, 4073185, 7792180, 8146370, 8961007, 16292740, 17922014, 35844028, 44805035, 89610070, 179220140]

約数ペア:

[(1, 179220140), (2, 89610070), (4, 44805035), (5, 35844028), (10, 17922014), (11, 16292740), (20, 8961007), (22, 8146370), (23, 7792180), (44, 4073185), (46, 3896090), (55, 3258548), (92, 1948045), (110, 1629274), (115, 1558436), (220, 814637), (230, 779218), (253, 708380), (460, 389609), (506, 354190), (1012, 177095), (1265, 141676), (2530, 70838), (5060, 35419)]