22339720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42961}}^1$

素因数の和:42985

約数の個数: 32

約数和(自身を含む): 54132120

約数和(自身を除く): 31792400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42961, 85922, 171844, 214805, 343688, 429610, 558493, 859220, 1116986, 1718440, 2233972, 2792465, 4467944, 5584930, 11169860, 22339720]

約数ペア:

[(1, 22339720), (2, 11169860), (4, 5584930), (5, 4467944), (8, 2792465), (10, 2233972), (13, 1718440), (20, 1116986), (26, 859220), (40, 558493), (52, 429610), (65, 343688), (104, 214805), (130, 171844), (260, 85922), (520, 42961)]