2123294800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{739}}^1$

素因数の和:1421

約数の個数: 120

約数和(自身を含む): 5581026720

約数和(自身を除く): 3457731920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 653, 739, 880, 1100, 1306, 1478, 2200, 2612, 2956, 3265, 3695, 4400, 5224, 5912, 6530, 7183, 7390, 8129, 10448, 11824, 13060, 14366, 14780, 16258, 16325, 18475, 26120, 28732, 29560, 32516, 32650, 35915, 36950, 40645, 52240, 57464, 59120, 65032, 65300, 71830, 73900, 81290, 114928, 130064, 130600, 143660, 147800, 162580, 179575, 203225, 261200, 287320, 295600, 325160, 359150, 406450, 482567, 574640, 650320, 718300, 812900, 965134, 1436600, 1625800, 1930268, 2412835, 2873200, 3251600, 3860536, 4825670, 5308237, 7721072, 9651340, 10616474, 12064175, 19302680, 21232948, 24128350, 26541185, 38605360, 42465896, 48256700, 53082370, 84931792, 96513400, 106164740, 132705925, 193026800, 212329480, 265411850, 424658960, 530823700, 1061647400, 2123294800]

約数ペア:

[(1, 2123294800), (2, 1061647400), (4, 530823700), (5, 424658960), (8, 265411850), (10, 212329480), (11, 193026800), (16, 132705925), (20, 106164740), (22, 96513400), (25, 84931792), (40, 53082370), (44, 48256700), (50, 42465896), (55, 38605360), (80, 26541185), (88, 24128350), (100, 21232948), (110, 19302680), (176, 12064175), (200, 10616474), (220, 9651340), (275, 7721072), (400, 5308237), (440, 4825670), (550, 3860536), (653, 3251600), (739, 2873200), (880, 2412835), (1100, 1930268), (1306, 1625800), (1478, 1436600), (2200, 965134), (2612, 812900), (2956, 718300), (3265, 650320), (3695, 574640), (4400, 482567), (5224, 406450), (5912, 359150), (6530, 325160), (7183, 295600), (7390, 287320), (8129, 261200), (10448, 203225), (11824, 179575), (13060, 162580), (14366, 147800), (14780, 143660), (16258, 130600), (16325, 130064), (18475, 114928), (26120, 81290), (28732, 73900), (29560, 71830), (32516, 65300), (32650, 65032), (35915, 59120), (36950, 57464), (40645, 52240)]