1900291180

素因数分解:

$2^2\times 5^1\times {\mathrm{8573}}^1\times {\mathrm{11083}}^1$

素因数の和:19665

約数の個数: 24

約数和(自身を含む): 3991437072

約数和(自身を除く): 2091145892

約数列:

[1, 2, 4, 5, 10, 20, 8573, 11083, 17146, 22166, 34292, 42865, 44332, 55415, 85730, 110830, 171460, 221660, 95014559, 190029118, 380058236, 475072795, 950145590, 1900291180]

約数ペア:

[(1, 1900291180), (2, 950145590), (4, 475072795), (5, 380058236), (10, 190029118), (20, 95014559), (8573, 221660), (11083, 171460), (17146, 110830), (22166, 85730), (34292, 55415), (42865, 44332)]