54771730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13591}}^1$

素因数の和:13642

約数の個数: 32

約数和(自身を含む): 109605888

約数和(自身を除く): 54834158

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13591, 27182, 67955, 135910, 176683, 353366, 421321, 842642, 883415, 1766830, 2106605, 4213210, 5477173, 10954346, 27385865, 54771730]

約数ペア:

[(1, 54771730), (2, 27385865), (5, 10954346), (10, 5477173), (13, 4213210), (26, 2106605), (31, 1766830), (62, 883415), (65, 842642), (130, 421321), (155, 353366), (310, 176683), (403, 135910), (806, 67955), (2015, 27182), (4030, 13591)]