2765620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 6830208

約数和(自身を除く): 4064588

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, 967, 1430, 1934, 2860, 3868, 4835, 9670, 10637, 12571, 19340, 21274, 25142, 42548, 50284, 53185, 62855, 106370, 125710, 138281, 212740, 251420, 276562, 553124, 691405, 1382810, 2765620]

約数ペア:

[(1, 2765620), (2, 1382810), (4, 691405), (5, 553124), (10, 276562), (11, 251420), (13, 212740), (20, 138281), (22, 125710), (26, 106370), (44, 62855), (52, 53185), (55, 50284), (65, 42548), (110, 25142), (130, 21274), (143, 19340), (220, 12571), (260, 10637), (286, 9670), (572, 4835), (715, 3868), (967, 2860), (1430, 1934)]