189502120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{100799}}^1$

素因数の和:100857

約数の個数: 32

約数和(自身を含む): 435456000

約数和(自身を除く): 245953880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 100799, 201598, 403196, 503995, 806392, 1007990, 2015980, 4031960, 4737553, 9475106, 18950212, 23687765, 37900424, 47375530, 94751060, 189502120]

約数ペア:

[(1, 189502120), (2, 94751060), (4, 47375530), (5, 37900424), (8, 23687765), (10, 18950212), (20, 9475106), (40, 4737553), (47, 4031960), (94, 2015980), (188, 1007990), (235, 806392), (376, 503995), (470, 403196), (940, 201598), (1880, 100799)]