109700980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{69431}}^1$

素因数の和:69519

約数の個数: 24

約数和(自身を含む): 233291520

約数和(自身を除く): 123590540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 69431, 138862, 277724, 347155, 694310, 1388620, 5485049, 10970098, 21940196, 27425245, 54850490, 109700980]

約数ペア:

[(1, 109700980), (2, 54850490), (4, 27425245), (5, 21940196), (10, 10970098), (20, 5485049), (79, 1388620), (158, 694310), (316, 347155), (395, 277724), (790, 138862), (1580, 69431)]