54403580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35327}}^1$

素因数の和:35354

約数の個数: 48

約数和(自身を含む): 142442496

約数和(自身を除く): 88038916

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, 35327, 70654, 141308, 176635, 247289, 353270, 388597, 494578, 706540, 777194, 989156, 1236445, 1554388, 1942985, 2472890, 2720179, 3885970, 4945780, 5440358, 7771940, 10880716, 13600895, 27201790, 54403580]

約数ペア:

[(1, 54403580), (2, 27201790), (4, 13600895), (5, 10880716), (7, 7771940), (10, 5440358), (11, 4945780), (14, 3885970), (20, 2720179), (22, 2472890), (28, 1942985), (35, 1554388), (44, 1236445), (55, 989156), (70, 777194), (77, 706540), (110, 494578), (140, 388597), (154, 353270), (220, 247289), (308, 176635), (385, 141308), (770, 70654), (1540, 35327)]