2777060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 6858432

約数和(自身を除く): 4081372

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 971, 1430, 1942, 2860, 3884, 4855, 9710, 10681, 12623, 19420, 21362, 25246, 42724, 50492, 53405, 63115, 106810, 126230, 138853, 213620, 252460, 277706, 555412, 694265, 1388530, 2777060]

約数ペア:

[(1, 2777060), (2, 1388530), (4, 694265), (5, 555412), (10, 277706), (11, 252460), (13, 213620), (20, 138853), (22, 126230), (26, 106810), (44, 63115), (52, 53405), (55, 50492), (65, 42724), (110, 25246), (130, 21362), (143, 19420), (220, 12623), (260, 10681), (286, 9710), (572, 4855), (715, 3884), (971, 2860), (1430, 1942)]