130428740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2153}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 296373168

約数和(自身を除く): 165944428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2153, 2330, 3029, 4306, 4660, 6058, 8612, 10765, 12116, 15145, 21530, 27989, 30290, 43060, 55978, 60580, 111956, 139945, 279890, 501649, 559780, 1003298, 2006596, 2508245, 5016490, 6521437, 10032980, 13042874, 26085748, 32607185, 65214370, 130428740]

約数ペア:

[(1, 130428740), (2, 65214370), (4, 32607185), (5, 26085748), (10, 13042874), (13, 10032980), (20, 6521437), (26, 5016490), (52, 2508245), (65, 2006596), (130, 1003298), (233, 559780), (260, 501649), (466, 279890), (932, 139945), (1165, 111956), (2153, 60580), (2330, 55978), (3029, 43060), (4306, 30290), (4660, 27989), (6058, 21530), (8612, 15145), (10765, 12116)]