2420030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 2280130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 271, 470, 542, 893, 1355, 1786, 2710, 4465, 5149, 8930, 10298, 12737, 25474, 25745, 51490, 63685, 127370, 242003, 484006, 1210015, 2420030]

約数ペア:

[(1, 2420030), (2, 1210015), (5, 484006), (10, 242003), (19, 127370), (38, 63685), (47, 51490), (94, 25745), (95, 25474), (190, 12737), (235, 10298), (271, 8930), (470, 5149), (542, 4465), (893, 2710), (1355, 1786)]