173116670

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 315394560

約数和(自身を除く): 142277890

約数列:

[1, 2, 5, 10, 191, 233, 382, 389, 466, 778, 955, 1165, 1910, 1945, 2330, 3890, 44503, 74299, 89006, 90637, 148598, 181274, 222515, 371495, 445030, 453185, 742990, 906370, 17311667, 34623334, 86558335, 173116670]

約数ペア:

[(1, 173116670), (2, 86558335), (5, 34623334), (10, 17311667), (191, 906370), (233, 742990), (382, 453185), (389, 445030), (466, 371495), (778, 222515), (955, 181274), (1165, 148598), (1910, 90637), (1945, 89006), (2330, 74299), (3890, 44503)]