43406980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 52393340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 479, 788, 958, 985, 1916, 1970, 2395, 3940, 4531, 4790, 9062, 9580, 11017, 18124, 22034, 22655, 44068, 45310, 55085, 90620, 94363, 110170, 188726, 220340, 377452, 471815, 943630, 1887260, 2170349, 4340698, 8681396, 10851745, 21703490, 43406980]

約数ペア:

[(1, 43406980), (2, 21703490), (4, 10851745), (5, 8681396), (10, 4340698), (20, 2170349), (23, 1887260), (46, 943630), (92, 471815), (115, 377452), (197, 220340), (230, 188726), (394, 110170), (460, 94363), (479, 90620), (788, 55085), (958, 45310), (985, 44068), (1916, 22655), (1970, 22034), (2395, 18124), (3940, 11017), (4531, 9580), (4790, 9062)]