55494790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 108299520

約数和(自身を除く): 52804730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 2719, 4082, 5438, 10205, 13595, 20410, 27190, 35347, 70694, 176735, 353470, 426883, 853766, 2134415, 4268830, 5549479, 11098958, 27747395, 55494790]

約数ペア:

[(1, 55494790), (2, 27747395), (5, 11098958), (10, 5549479), (13, 4268830), (26, 2134415), (65, 853766), (130, 426883), (157, 353470), (314, 176735), (785, 70694), (1570, 35347), (2041, 27190), (2719, 20410), (4082, 13595), (5438, 10205)]