75240380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 167076000

約数和(自身を除く): 91835620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 389, 509, 778, 1018, 1556, 1945, 2036, 2545, 3890, 5090, 7391, 7780, 9671, 10180, 14782, 19342, 29564, 36955, 38684, 48355, 73910, 96710, 147820, 193420, 198001, 396002, 792004, 990005, 1980010, 3762019, 3960020, 7524038, 15048076, 18810095, 37620190, 75240380]

約数ペア:

[(1, 75240380), (2, 37620190), (4, 18810095), (5, 15048076), (10, 7524038), (19, 3960020), (20, 3762019), (38, 1980010), (76, 990005), (95, 792004), (190, 396002), (380, 198001), (389, 193420), (509, 147820), (778, 96710), (1018, 73910), (1556, 48355), (1945, 38684), (2036, 36955), (2545, 29564), (3890, 19342), (5090, 14782), (7391, 10180), (7780, 9671)]