12580370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 25654104

約数和(自身を除く): 13073734

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 281, 370, 407, 562, 605, 814, 1210, 1405, 2035, 2810, 3091, 4070, 4477, 6182, 8954, 10397, 15455, 20794, 22385, 30910, 34001, 44770, 51985, 68002, 103970, 114367, 170005, 228734, 340010, 571835, 1143670, 1258037, 2516074, 6290185, 12580370]

約数ペア:

[(1, 12580370), (2, 6290185), (5, 2516074), (10, 1258037), (11, 1143670), (22, 571835), (37, 340010), (55, 228734), (74, 170005), (110, 114367), (121, 103970), (185, 68002), (242, 51985), (281, 44770), (370, 34001), (407, 30910), (562, 22385), (605, 20794), (814, 15455), (1210, 10397), (1405, 8954), (2035, 6182), (2810, 4477), (3091, 4070)]