49664020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{354743}}^1$

素因数の和:354759

約数の個数: 24

約数和(自身を含む): 119193984

約数和(自身を除く): 69529964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 354743, 709486, 1418972, 1773715, 2483201, 3547430, 4966402, 7094860, 9932804, 12416005, 24832010, 49664020]

約数ペア:

[(1, 49664020), (2, 24832010), (4, 12416005), (5, 9932804), (7, 7094860), (10, 4966402), (14, 3547430), (20, 2483201), (28, 1773715), (35, 1418972), (70, 709486), (140, 354743)]