2642255140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11161}}^1$

素因数の和:11285

約数の個数: 96

約数和(自身を含む): 6750777600

約数和(自身を除く): 4108522460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 133, 140, 178, 190, 266, 356, 380, 445, 532, 623, 665, 890, 1246, 1330, 1691, 1780, 2492, 2660, 3115, 3382, 6230, 6764, 8455, 11161, 11837, 12460, 16910, 22322, 23674, 33820, 44644, 47348, 55805, 59185, 78127, 111610, 118370, 156254, 212059, 223220, 236740, 312508, 390635, 424118, 781270, 848236, 993329, 1060295, 1484413, 1562540, 1986658, 2120590, 2968826, 3973316, 4241180, 4966645, 5937652, 6953303, 7422065, 9933290, 13906606, 14844130, 18873251, 19866580, 27813212, 29688260, 34766515, 37746502, 69533030, 75493004, 94366255, 132112757, 139066060, 188732510, 264225514, 377465020, 528451028, 660563785, 1321127570, 2642255140]

約数ペア:

[(1, 2642255140), (2, 1321127570), (4, 660563785), (5, 528451028), (7, 377465020), (10, 264225514), (14, 188732510), (19, 139066060), (20, 132112757), (28, 94366255), (35, 75493004), (38, 69533030), (70, 37746502), (76, 34766515), (89, 29688260), (95, 27813212), (133, 19866580), (140, 18873251), (178, 14844130), (190, 13906606), (266, 9933290), (356, 7422065), (380, 6953303), (445, 5937652), (532, 4966645), (623, 4241180), (665, 3973316), (890, 2968826), (1246, 2120590), (1330, 1986658), (1691, 1562540), (1780, 1484413), (2492, 1060295), (2660, 993329), (3115, 848236), (3382, 781270), (6230, 424118), (6764, 390635), (8455, 312508), (11161, 236740), (11837, 223220), (12460, 212059), (16910, 156254), (22322, 118370), (23674, 111610), (33820, 78127), (44644, 59185), (47348, 55805)]