388183460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15319}}^1$

素因数の和:15516

約数の個数: 48

約数和(自身を含む): 936848640

約数和(自身を除く): 548665180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 15319, 25340, 30638, 61276, 76595, 107233, 153190, 214466, 306380, 428932, 536165, 1072330, 2144660, 2772739, 5545478, 11090956, 13863695, 19409173, 27727390, 38818346, 55454780, 77636692, 97045865, 194091730, 388183460]

約数ペア:

[(1, 388183460), (2, 194091730), (4, 97045865), (5, 77636692), (7, 55454780), (10, 38818346), (14, 27727390), (20, 19409173), (28, 13863695), (35, 11090956), (70, 5545478), (140, 2772739), (181, 2144660), (362, 1072330), (724, 536165), (905, 428932), (1267, 306380), (1810, 214466), (2534, 153190), (3620, 107233), (5068, 76595), (6335, 61276), (12670, 30638), (15319, 25340)]