82740650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{20947}}^1$

素因数の和:21038

約数の個数: 24

約数和(自身を含む): 155853120

約数和(自身を除く): 73112470

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 20947, 41894, 104735, 209470, 523675, 1047350, 1654813, 3309626, 8274065, 16548130, 41370325, 82740650]

約数ペア:

[(1, 82740650), (2, 41370325), (5, 16548130), (10, 8274065), (25, 3309626), (50, 1654813), (79, 1047350), (158, 523675), (395, 209470), (790, 104735), (1975, 41894), (3950, 20947)]