23287460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 56259840

約数和(自身を除く): 32972380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 919, 1267, 1810, 1838, 2534, 3620, 3676, 4595, 5068, 6335, 6433, 9190, 12670, 12866, 18380, 25340, 25732, 32165, 64330, 128660, 166339, 332678, 665356, 831695, 1164373, 1663390, 2328746, 3326780, 4657492, 5821865, 11643730, 23287460]

約数ペア:

[(1, 23287460), (2, 11643730), (4, 5821865), (5, 4657492), (7, 3326780), (10, 2328746), (14, 1663390), (20, 1164373), (28, 831695), (35, 665356), (70, 332678), (140, 166339), (181, 128660), (362, 64330), (724, 32165), (905, 25732), (919, 25340), (1267, 18380), (1810, 12866), (1838, 12670), (2534, 9190), (3620, 6433), (3676, 6335), (4595, 5068)]