24899420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13681}}^1$

素因数の和:13710

約数の個数: 48

約数和(自身を含む): 64360128

約数和(自身を除く): 39460708

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, 13681, 27362, 54724, 68405, 95767, 136810, 177853, 191534, 273620, 355706, 383068, 478835, 711412, 889265, 957670, 1244971, 1778530, 1915340, 2489942, 3557060, 4979884, 6224855, 12449710, 24899420]

約数ペア:

[(1, 24899420), (2, 12449710), (4, 6224855), (5, 4979884), (7, 3557060), (10, 2489942), (13, 1915340), (14, 1778530), (20, 1244971), (26, 957670), (28, 889265), (35, 711412), (52, 478835), (65, 383068), (70, 355706), (91, 273620), (130, 191534), (140, 177853), (182, 136810), (260, 95767), (364, 68405), (455, 54724), (910, 27362), (1820, 13681)]