73838380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47947}}^1$

素因数の和:47974

約数の個数: 48

約数和(自身を含む): 193326336

約数和(自身を除く): 119487956

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, 47947, 95894, 191788, 239735, 335629, 479470, 527417, 671258, 958940, 1054834, 1342516, 1678145, 2109668, 2637085, 3356290, 3691919, 5274170, 6712580, 7383838, 10548340, 14767676, 18459595, 36919190, 73838380]

約数ペア:

[(1, 73838380), (2, 36919190), (4, 18459595), (5, 14767676), (7, 10548340), (10, 7383838), (11, 6712580), (14, 5274170), (20, 3691919), (22, 3356290), (28, 2637085), (35, 2109668), (44, 1678145), (55, 1342516), (70, 1054834), (77, 958940), (110, 671258), (140, 527417), (154, 479470), (220, 335629), (308, 239735), (385, 191788), (770, 95894), (1540, 47947)]