1900384840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1010843}}^1$

素因数の和:1010901

約数の個数: 32

約数和(自身を含む): 4366846080

約数和(自身を除く): 2466461240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 1010843, 2021686, 4043372, 5054215, 8086744, 10108430, 20216860, 40433720, 47509621, 95019242, 190038484, 237548105, 380076968, 475096210, 950192420, 1900384840]

約数ペア:

[(1, 1900384840), (2, 950192420), (4, 475096210), (5, 380076968), (8, 237548105), (10, 190038484), (20, 95019242), (40, 47509621), (47, 40433720), (94, 20216860), (188, 10108430), (235, 8086744), (376, 5054215), (470, 4043372), (940, 2021686), (1880, 1010843)]