51197770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17123}}^1$

素因数の和:17166

約数の個数: 32

約数和(自身を含む): 103565952

約数和(自身を除く): 52368182

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 17123, 34246, 85615, 171230, 222599, 393829, 445198, 787658, 1112995, 1969145, 2225990, 3938290, 5119777, 10239554, 25598885, 51197770]

約数ペア:

[(1, 51197770), (2, 25598885), (5, 10239554), (10, 5119777), (13, 3938290), (23, 2225990), (26, 1969145), (46, 1112995), (65, 787658), (115, 445198), (130, 393829), (230, 222599), (299, 171230), (598, 85615), (1495, 34246), (2990, 17123)]