2143136380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1391647}}^1$

素因数の和:1391674

約数の個数: 48

約数和(自身を含む): 5611124736

約数和(自身を除く): 3467988356

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, 770, 1540, 1391647, 2783294, 5566588, 6958235, 9741529, 13916470, 15308117, 19483058, 27832940, 30616234, 38966116, 48707645, 61232468, 76540585, 97415290, 107156819, 153081170, 194830580, 214313638, 306162340, 428627276, 535784095, 1071568190, 2143136380]

約数ペア:

[(1, 2143136380), (2, 1071568190), (4, 535784095), (5, 428627276), (7, 306162340), (10, 214313638), (11, 194830580), (14, 153081170), (20, 107156819), (22, 97415290), (28, 76540585), (35, 61232468), (44, 48707645), (55, 38966116), (70, 30616234), (77, 27832940), (110, 19483058), (140, 15308117), (154, 13916470), (220, 9741529), (308, 6958235), (385, 5566588), (770, 2783294), (1540, 1391647)]