90064910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1543}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 175089600

約数和(自身を除く): 85024690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 1543, 2245, 3086, 4490, 5837, 7715, 11674, 15430, 20059, 29185, 40118, 58370, 100295, 200590, 692807, 1385614, 3464035, 6928070, 9006491, 18012982, 45032455, 90064910]

約数ペア:

[(1, 90064910), (2, 45032455), (5, 18012982), (10, 9006491), (13, 6928070), (26, 3464035), (65, 1385614), (130, 692807), (449, 200590), (898, 100295), (1543, 58370), (2245, 40118), (3086, 29185), (4490, 20059), (5837, 15430), (7715, 11674)]