2158430260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{22573}}^1$

素因数の和:23272

約数の個数: 48

約数和(自身を含む): 5188046976

約数和(自身を除く): 3029616716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1366, 2732, 3415, 4781, 6830, 9562, 13660, 19124, 22573, 23905, 45146, 47810, 90292, 95620, 112865, 158011, 225730, 316022, 451460, 632044, 790055, 1580110, 3160220, 15417359, 30834718, 61669436, 77086795, 107921513, 154173590, 215843026, 308347180, 431686052, 539607565, 1079215130, 2158430260]

約数ペア:

[(1, 2158430260), (2, 1079215130), (4, 539607565), (5, 431686052), (7, 308347180), (10, 215843026), (14, 154173590), (20, 107921513), (28, 77086795), (35, 61669436), (70, 30834718), (140, 15417359), (683, 3160220), (1366, 1580110), (2732, 790055), (3415, 632044), (4781, 451460), (6830, 316022), (9562, 225730), (13660, 158011), (19124, 112865), (22573, 95620), (23905, 90292), (45146, 47810)]