47788130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28277}}^1$

素因数の和:28310

約数の個数: 24

約数和(自身を含む): 93147732

約数和(自身を除く): 45359602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 28277, 56554, 141385, 282770, 367601, 735202, 1838005, 3676010, 4778813, 9557626, 23894065, 47788130]

約数ペア:

[(1, 47788130), (2, 23894065), (5, 9557626), (10, 4778813), (13, 3676010), (26, 1838005), (65, 735202), (130, 367601), (169, 282770), (338, 141385), (845, 56554), (1690, 28277)]