4885010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 9661680

約数和(自身を除く): 4776670

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 709, 1378, 1418, 3445, 3545, 6890, 7090, 9217, 18434, 37577, 46085, 75154, 92170, 187885, 375770, 488501, 977002, 2442505, 4885010]

約数ペア:

[(1, 4885010), (2, 2442505), (5, 977002), (10, 488501), (13, 375770), (26, 187885), (53, 92170), (65, 75154), (106, 46085), (130, 37577), (265, 18434), (530, 9217), (689, 7090), (709, 6890), (1378, 3545), (1418, 3445)]