47143460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25903}}^1$

素因数の和:25932

約数の個数: 48

約数和(自身を含む): 121852416

約数和(自身を除く): 74708956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 25903, 51806, 103612, 129515, 181321, 259030, 336739, 362642, 518060, 673478, 725284, 906605, 1346956, 1683695, 1813210, 2357173, 3367390, 3626420, 4714346, 6734780, 9428692, 11785865, 23571730, 47143460]

約数ペア:

[(1, 47143460), (2, 23571730), (4, 11785865), (5, 9428692), (7, 6734780), (10, 4714346), (13, 3626420), (14, 3367390), (20, 2357173), (26, 1813210), (28, 1683695), (35, 1346956), (52, 906605), (65, 725284), (70, 673478), (91, 518060), (130, 362642), (140, 336739), (182, 259030), (260, 181321), (364, 129515), (455, 103612), (910, 51806), (1820, 25903)]