48526940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31511}}^1$

素因数の和:31538

約数の個数: 48

約数和(自身を含む): 127056384

約数和(自身を除く): 78529444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 31511, 63022, 126044, 157555, 220577, 315110, 346621, 441154, 630220, 693242, 882308, 1102885, 1386484, 1733105, 2205770, 2426347, 3466210, 4411540, 4852694, 6932420, 9705388, 12131735, 24263470, 48526940]

約数ペア:

[(1, 48526940), (2, 24263470), (4, 12131735), (5, 9705388), (7, 6932420), (10, 4852694), (11, 4411540), (14, 3466210), (20, 2426347), (22, 2205770), (28, 1733105), (35, 1386484), (44, 1102885), (55, 882308), (70, 693242), (77, 630220), (110, 441154), (140, 346621), (154, 315110), (220, 220577), (308, 157555), (385, 126044), (770, 63022), (1540, 31511)]