33680660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 76606992

約数和(自身を除く): 42926332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 461, 562, 922, 1124, 1405, 1844, 2305, 2810, 3653, 4610, 5620, 5993, 7306, 9220, 11986, 14612, 18265, 23972, 29965, 36530, 59930, 73060, 119860, 129541, 259082, 518164, 647705, 1295410, 1684033, 2590820, 3368066, 6736132, 8420165, 16840330, 33680660]

約数ペア:

[(1, 33680660), (2, 16840330), (4, 8420165), (5, 6736132), (10, 3368066), (13, 2590820), (20, 1684033), (26, 1295410), (52, 647705), (65, 518164), (130, 259082), (260, 129541), (281, 119860), (461, 73060), (562, 59930), (922, 36530), (1124, 29965), (1405, 23972), (1844, 18265), (2305, 14612), (2810, 11986), (3653, 9220), (4610, 7306), (5620, 5993)]