454989860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1749961}}^1$

素因数の和:1749983

約数の個数: 24

約数和(自身を含む): 1028977656

約数和(自身を除く): 573987796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1749961, 3499922, 6999844, 8749805, 17499610, 22749493, 34999220, 45498986, 90997972, 113747465, 227494930, 454989860]

約数ペア:

[(1, 454989860), (2, 227494930), (4, 113747465), (5, 90997972), (10, 45498986), (13, 34999220), (20, 22749493), (26, 17499610), (52, 8749805), (65, 6999844), (130, 3499922), (260, 1749961)]