2208349780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213379}}^1$

素因数の和:1213408

約数の個数: 48

約数和(自身を含む): 5707739520

約数和(自身を除く): 3499389740

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, 1213379, 2426758, 4853516, 6066895, 8493653, 12133790, 15773927, 16987306, 24267580, 31547854, 33974612, 42468265, 63095708, 78869635, 84936530, 110417489, 157739270, 169873060, 220834978, 315478540, 441669956, 552087445, 1104174890, 2208349780]

約数ペア:

[(1, 2208349780), (2, 1104174890), (4, 552087445), (5, 441669956), (7, 315478540), (10, 220834978), (13, 169873060), (14, 157739270), (20, 110417489), (26, 84936530), (28, 78869635), (35, 63095708), (52, 42468265), (65, 33974612), (70, 31547854), (91, 24267580), (130, 16987306), (140, 15773927), (182, 12133790), (260, 8493653), (364, 6066895), (455, 4853516), (910, 2426758), (1820, 1213379)]