1873420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 4019904

約数和(自身を除く): 2146484

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1993, 3986, 7972, 9965, 19930, 39860, 93671, 187342, 374684, 468355, 936710, 1873420]

約数ペア:

[(1, 1873420), (2, 936710), (4, 468355), (5, 374684), (10, 187342), (20, 93671), (47, 39860), (94, 19930), (188, 9965), (235, 7972), (470, 3986), (940, 1993)]