88897510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1523}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 172821600

約数和(自身を除く): 83924090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 1523, 2245, 3046, 4490, 5837, 7615, 11674, 15230, 19799, 29185, 39598, 58370, 98995, 197990, 683827, 1367654, 3419135, 6838270, 8889751, 17779502, 44448755, 88897510]

約数ペア:

[(1, 88897510), (2, 44448755), (5, 17779502), (10, 8889751), (13, 6838270), (26, 3419135), (65, 1367654), (130, 683827), (449, 197990), (898, 98995), (1523, 58370), (2245, 39598), (3046, 29185), (4490, 19799), (5837, 15230), (7615, 11674)]