2820236485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 3896107776

約数和(自身を除く): 1075871291

約数列:

[1, 5, 11, 43, 55, 61, 113, 173, 215, 305, 473, 565, 671, 865, 1243, 1903, 2365, 2623, 3355, 4859, 6215, 6893, 7439, 9515, 10553, 13115, 19549, 24295, 28853, 34465, 37195, 52765, 53449, 75823, 81829, 97745, 116083, 144265, 215039, 267245, 296399, 379115, 409145, 453779, 580415, 840607, 1075195, 1192489, 1481995, 2268895, 3260389, 4203035, 4991569, 5962445, 9246677, 13117379, 16301945, 24957845, 46233385, 51277027, 65586895, 256385135, 564047297, 2820236485]

約数ペア:

[(1, 2820236485), (5, 564047297), (11, 256385135), (43, 65586895), (55, 51277027), (61, 46233385), (113, 24957845), (173, 16301945), (215, 13117379), (305, 9246677), (473, 5962445), (565, 4991569), (671, 4203035), (865, 3260389), (1243, 2268895), (1903, 1481995), (2365, 1192489), (2623, 1075195), (3355, 840607), (4859, 580415), (6215, 453779), (6893, 409145), (7439, 379115), (9515, 296399), (10553, 267245), (13115, 215039), (19549, 144265), (24295, 116083), (28853, 97745), (34465, 81829), (37195, 75823), (52765, 53449)]