29078980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3919}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 42045500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 3919, 7420, 7838, 15676, 19595, 27433, 39190, 54866, 78380, 109732, 137165, 207707, 274330, 415414, 548660, 830828, 1038535, 1453949, 2077070, 2907898, 4154140, 5815796, 7269745, 14539490, 29078980]

約数ペア:

[(1, 29078980), (2, 14539490), (4, 7269745), (5, 5815796), (7, 4154140), (10, 2907898), (14, 2077070), (20, 1453949), (28, 1038535), (35, 830828), (53, 548660), (70, 415414), (106, 274330), (140, 207707), (212, 137165), (265, 109732), (371, 78380), (530, 54866), (742, 39190), (1060, 27433), (1484, 19595), (1855, 15676), (3710, 7838), (3919, 7420)]