1551168580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{145513}}^1$

素因数の和:145576

約数の個数: 48

約数和(自身を含む): 3593613744

約数和(自身を除く): 2042445164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 145513, 291026, 582052, 727565, 1455130, 1891669, 2910260, 3783338, 5966033, 7566676, 9458345, 11932066, 18916690, 23864132, 29830165, 37833380, 59660330, 77558429, 119320660, 155116858, 310233716, 387792145, 775584290, 1551168580]

約数ペア:

[(1, 1551168580), (2, 775584290), (4, 387792145), (5, 310233716), (10, 155116858), (13, 119320660), (20, 77558429), (26, 59660330), (41, 37833380), (52, 29830165), (65, 23864132), (82, 18916690), (130, 11932066), (164, 9458345), (205, 7566676), (260, 5966033), (410, 3783338), (533, 2910260), (820, 1891669), (1066, 1455130), (2132, 727565), (2665, 582052), (5330, 291026), (10660, 145513)]