109475990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12569}}^1$

素因数の和:12656

約数の個数: 32

約数和(自身を含む): 215399520

約数和(自身を除く): 105923530

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 12569, 25138, 62845, 125690, 163397, 326794, 816985, 842123, 1633970, 1684246, 4210615, 8421230, 10947599, 21895198, 54737995, 109475990]

約数ペア:

[(1, 109475990), (2, 54737995), (5, 21895198), (10, 10947599), (13, 8421230), (26, 4210615), (65, 1684246), (67, 1633970), (130, 842123), (134, 816985), (335, 326794), (670, 163397), (871, 125690), (1742, 62845), (4355, 25138), (8710, 12569)]