52980620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34403}}^1$

素因数の和:34430

約数の個数: 48

約数和(自身を含む): 138716928

約数和(自身を除く): 85736308

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, 34403, 68806, 137612, 172015, 240821, 344030, 378433, 481642, 688060, 756866, 963284, 1204105, 1513732, 1892165, 2408210, 2649031, 3784330, 4816420, 5298062, 7568660, 10596124, 13245155, 26490310, 52980620]

約数ペア:

[(1, 52980620), (2, 26490310), (4, 13245155), (5, 10596124), (7, 7568660), (10, 5298062), (11, 4816420), (14, 3784330), (20, 2649031), (22, 2408210), (28, 1892165), (35, 1513732), (44, 1204105), (55, 963284), (70, 756866), (77, 688060), (110, 481642), (140, 378433), (154, 344030), (220, 240821), (308, 172015), (385, 137612), (770, 68806), (1540, 34403)]