47904920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5519}}^1$

素因数の和:5568

約数の個数: 64

約数和(自身を含む): 127180800

約数和(自身を除く): 79275880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5519, 8680, 11038, 22076, 27595, 38633, 44152, 55190, 77266, 110380, 154532, 171089, 193165, 220760, 309064, 342178, 386330, 684356, 772660, 855445, 1197623, 1368712, 1545320, 1710890, 2395246, 3421780, 4790492, 5988115, 6843560, 9580984, 11976230, 23952460, 47904920]

約数ペア:

[(1, 47904920), (2, 23952460), (4, 11976230), (5, 9580984), (7, 6843560), (8, 5988115), (10, 4790492), (14, 3421780), (20, 2395246), (28, 1710890), (31, 1545320), (35, 1368712), (40, 1197623), (56, 855445), (62, 772660), (70, 684356), (124, 386330), (140, 342178), (155, 309064), (217, 220760), (248, 193165), (280, 171089), (310, 154532), (434, 110380), (620, 77266), (868, 55190), (1085, 44152), (1240, 38633), (1736, 27595), (2170, 22076), (4340, 11038), (5519, 8680)]