25958020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117991}}^1$

素因数の和:118011

約数の個数: 24

約数和(自身を含む): 59467968

約数和(自身を除く): 33509948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 117991, 235982, 471964, 589955, 1179910, 1297901, 2359820, 2595802, 5191604, 6489505, 12979010, 25958020]

約数ペア:

[(1, 25958020), (2, 12979010), (4, 6489505), (5, 5191604), (10, 2595802), (11, 2359820), (20, 1297901), (22, 1179910), (44, 589955), (55, 471964), (110, 235982), (220, 117991)]