4945330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 9702000

約数和(自身を除く): 4756670

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 349, 545, 698, 1090, 1417, 1745, 2834, 3490, 4537, 7085, 9074, 14170, 22685, 38041, 45370, 76082, 190205, 380410, 494533, 989066, 2472665, 4945330]

約数ペア:

[(1, 4945330), (2, 2472665), (5, 989066), (10, 494533), (13, 380410), (26, 190205), (65, 76082), (109, 45370), (130, 38041), (218, 22685), (349, 14170), (545, 9074), (698, 7085), (1090, 4537), (1417, 3490), (1745, 2834)]