1804444180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1811}}^1$

素因数の和:2485

約数の個数: 96

約数和(自身を含む): 4734277632

約数和(自身を除く): 2929833452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 647, 770, 1294, 1540, 1811, 2588, 3235, 3622, 4529, 6470, 7117, 7244, 9055, 9058, 12677, 12940, 14234, 18110, 18116, 19921, 22645, 25354, 28468, 35585, 36220, 39842, 45290, 49819, 50708, 63385, 71170, 79684, 90580, 99605, 99638, 126770, 139447, 142340, 199210, 199276, 249095, 253540, 278894, 398420, 498190, 557788, 697235, 996380, 1171717, 1394470, 2343434, 2788940, 4686868, 5858585, 8202019, 11717170, 12888887, 16404038, 23434340, 25777774, 32808076, 41010095, 51555548, 64444435, 82020190, 90222209, 128888870, 164040380, 180444418, 257777740, 360888836, 451111045, 902222090, 1804444180]

約数ペア:

[(1, 1804444180), (2, 902222090), (4, 451111045), (5, 360888836), (7, 257777740), (10, 180444418), (11, 164040380), (14, 128888870), (20, 90222209), (22, 82020190), (28, 64444435), (35, 51555548), (44, 41010095), (55, 32808076), (70, 25777774), (77, 23434340), (110, 16404038), (140, 12888887), (154, 11717170), (220, 8202019), (308, 5858585), (385, 4686868), (647, 2788940), (770, 2343434), (1294, 1394470), (1540, 1171717), (1811, 996380), (2588, 697235), (3235, 557788), (3622, 498190), (4529, 398420), (6470, 278894), (7117, 253540), (7244, 249095), (9055, 199276), (9058, 199210), (12677, 142340), (12940, 139447), (14234, 126770), (18110, 99638), (18116, 99605), (19921, 90580), (22645, 79684), (25354, 71170), (28468, 63385), (35585, 50708), (36220, 49819), (39842, 45290)]