260798890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{14197}}^1$

素因数の和:14382

約数の個数: 32

約数和(自身を含む): 515217024

約数和(自身を除く): 254418134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 9185, 14197, 18370, 28394, 70985, 141970, 156167, 312334, 780835, 1561670, 2370899, 4741798, 11854495, 23708990, 26079889, 52159778, 130399445, 260798890]

約数ペア:

[(1, 260798890), (2, 130399445), (5, 52159778), (10, 26079889), (11, 23708990), (22, 11854495), (55, 4741798), (110, 2370899), (167, 1561670), (334, 780835), (835, 312334), (1670, 156167), (1837, 141970), (3674, 70985), (9185, 28394), (14197, 18370)]