2578394260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{8527}}^1$

素因数の和:9712

約数の個数: 48

約数和(自身を含む): 5836836096

約数和(自身を除く): 3258441836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1163, 2326, 4652, 5815, 8527, 11630, 15119, 17054, 23260, 30238, 34108, 42635, 60476, 75595, 85270, 110851, 151190, 170540, 221702, 302380, 443404, 554255, 1108510, 2217020, 9916901, 19833802, 39667604, 49584505, 99169010, 128919713, 198338020, 257839426, 515678852, 644598565, 1289197130, 2578394260]

約数ペア:

[(1, 2578394260), (2, 1289197130), (4, 644598565), (5, 515678852), (10, 257839426), (13, 198338020), (20, 128919713), (26, 99169010), (52, 49584505), (65, 39667604), (130, 19833802), (260, 9916901), (1163, 2217020), (2326, 1108510), (4652, 554255), (5815, 443404), (8527, 302380), (11630, 221702), (15119, 170540), (17054, 151190), (23260, 110851), (30238, 85270), (34108, 75595), (42635, 60476)]