38195180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 85688064

約数和(自身を除く): 47492884

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1931, 1978, 3862, 3956, 4945, 7724, 9655, 9890, 19310, 19780, 38620, 44413, 83033, 88826, 166066, 177652, 222065, 332132, 415165, 444130, 830330, 888260, 1660660, 1909759, 3819518, 7639036, 9548795, 19097590, 38195180]

約数ペア:

[(1, 38195180), (2, 19097590), (4, 9548795), (5, 7639036), (10, 3819518), (20, 1909759), (23, 1660660), (43, 888260), (46, 830330), (86, 444130), (92, 415165), (115, 332132), (172, 222065), (215, 177652), (230, 166066), (430, 88826), (460, 83033), (860, 44413), (989, 38620), (1931, 19780), (1978, 19310), (3862, 9890), (3956, 9655), (4945, 7724)]