17310020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9511}}^1$

素因数の和:9540

約数の個数: 48

約数和(自身を含む): 44744448

約数和(自身を除く): 27434428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9511, 19022, 38044, 47555, 66577, 95110, 123643, 133154, 190220, 247286, 266308, 332885, 494572, 618215, 665770, 865501, 1236430, 1331540, 1731002, 2472860, 3462004, 4327505, 8655010, 17310020]

約数ペア:

[(1, 17310020), (2, 8655010), (4, 4327505), (5, 3462004), (7, 2472860), (10, 1731002), (13, 1331540), (14, 1236430), (20, 865501), (26, 665770), (28, 618215), (35, 494572), (52, 332885), (65, 266308), (70, 247286), (91, 190220), (130, 133154), (140, 123643), (182, 95110), (260, 66577), (364, 47555), (455, 38044), (910, 19022), (1820, 9511)]