1946339720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3742961}}^1$

素因数の和:3742985

約数の個数: 32

約数和(自身を含む): 4716132120

約数和(自身を除く): 2769792400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3742961, 7485922, 14971844, 18714805, 29943688, 37429610, 48658493, 74859220, 97316986, 149718440, 194633972, 243292465, 389267944, 486584930, 973169860, 1946339720]

約数ペア:

[(1, 1946339720), (2, 973169860), (4, 486584930), (5, 389267944), (8, 243292465), (10, 194633972), (13, 149718440), (20, 97316986), (26, 74859220), (40, 48658493), (52, 37429610), (65, 29943688), (104, 18714805), (130, 14971844), (260, 7485922), (520, 3742961)]