2868890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5413}}^1$

素因数の和:5473

約数の個数: 16

約数和(自身を含む): 5262408

約数和(自身を除く): 2393518

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 5413, 10826, 27065, 54130, 286889, 573778, 1434445, 2868890]

約数ペア:

[(1, 2868890), (2, 1434445), (5, 573778), (10, 286889), (53, 54130), (106, 27065), (265, 10826), (530, 5413)]