13455800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 32940600

約数和(自身を除く): 19484800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3541, 3800, 7082, 14164, 17705, 28328, 35410, 67279, 70820, 88525, 134558, 141640, 177050, 269116, 336395, 354100, 538232, 672790, 708200, 1345580, 1681975, 2691160, 3363950, 6727900, 13455800]

約数ペア:

[(1, 13455800), (2, 6727900), (4, 3363950), (5, 2691160), (8, 1681975), (10, 1345580), (19, 708200), (20, 672790), (25, 538232), (38, 354100), (40, 336395), (50, 269116), (76, 177050), (95, 141640), (100, 134558), (152, 88525), (190, 70820), (200, 67279), (380, 35410), (475, 28328), (760, 17705), (950, 14164), (1900, 7082), (3541, 3800)]