12433565540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{28703}}^1$

素因数の和:28913

約数の個数: 72

約数和(自身を含む): 28861297920

約数和(自身を除く): 16427732380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 179, 220, 242, 358, 484, 605, 716, 895, 1210, 1790, 1969, 2420, 3580, 3938, 7876, 9845, 19690, 21659, 28703, 39380, 43318, 57406, 86636, 108295, 114812, 143515, 216590, 287030, 315733, 433180, 574060, 631466, 1262932, 1578665, 3157330, 3473063, 5137837, 6314660, 6946126, 10275674, 13892252, 17365315, 20551348, 25689185, 34730630, 51378370, 56516207, 69461260, 102756740, 113032414, 226064828, 282581035, 565162070, 621678277, 1130324140, 1243356554, 2486713108, 3108391385, 6216782770, 12433565540]

約数ペア:

[(1, 12433565540), (2, 6216782770), (4, 3108391385), (5, 2486713108), (10, 1243356554), (11, 1130324140), (20, 621678277), (22, 565162070), (44, 282581035), (55, 226064828), (110, 113032414), (121, 102756740), (179, 69461260), (220, 56516207), (242, 51378370), (358, 34730630), (484, 25689185), (605, 20551348), (716, 17365315), (895, 13892252), (1210, 10275674), (1790, 6946126), (1969, 6314660), (2420, 5137837), (3580, 3473063), (3938, 3157330), (7876, 1578665), (9845, 1262932), (19690, 631466), (21659, 574060), (28703, 433180), (39380, 315733), (43318, 287030), (57406, 216590), (86636, 143515), (108295, 114812)]