5281161986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 8830684800

約数和(自身を除く): 3549522814

約数列:

[1, 2, 19, 29, 38, 58, 61, 122, 251, 313, 502, 551, 626, 1102, 1159, 1769, 2318, 3538, 4769, 5947, 7279, 9077, 9538, 11894, 14558, 15311, 18154, 19093, 30622, 33611, 38186, 67222, 78563, 138301, 157126, 172463, 276602, 290909, 344926, 362767, 444019, 553697, 581818, 725534, 888038, 1107394, 1492697, 2278327, 2985394, 4556654, 4792343, 8436361, 9584686, 10520243, 16872722, 21040486, 43288213, 86576426, 91054517, 138977947, 182109034, 277955894, 2640580993, 5281161986]

約数ペア:

[(1, 5281161986), (2, 2640580993), (19, 277955894), (29, 182109034), (38, 138977947), (58, 91054517), (61, 86576426), (122, 43288213), (251, 21040486), (313, 16872722), (502, 10520243), (551, 9584686), (626, 8436361), (1102, 4792343), (1159, 4556654), (1769, 2985394), (2318, 2278327), (3538, 1492697), (4769, 1107394), (5947, 888038), (7279, 725534), (9077, 581818), (9538, 553697), (11894, 444019), (14558, 362767), (15311, 344926), (18154, 290909), (19093, 276602), (30622, 172463), (33611, 157126), (38186, 138301), (67222, 78563)]