50315330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 97902000

約数和(自身を除く): 47586670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1109, 1745, 2218, 3490, 4537, 5545, 9074, 11090, 14417, 22685, 28834, 45370, 72085, 144170, 387041, 774082, 1935205, 3870410, 5031533, 10063066, 25157665, 50315330]

約数ペア:

[(1, 50315330), (2, 25157665), (5, 10063066), (10, 5031533), (13, 3870410), (26, 1935205), (65, 774082), (130, 387041), (349, 144170), (698, 72085), (1109, 45370), (1745, 28834), (2218, 22685), (3490, 14417), (4537, 11090), (5545, 9074)]