47353960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10861}}^1$

素因数の和:10981

約数の個数: 32

約数和(自身を含む): 107533800

約数和(自身を除く): 60179840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 10861, 21722, 43444, 54305, 86888, 108610, 217220, 434440, 1183849, 2367698, 4735396, 5919245, 9470792, 11838490, 23676980, 47353960]

約数ペア:

[(1, 47353960), (2, 23676980), (4, 11838490), (5, 9470792), (8, 5919245), (10, 4735396), (20, 2367698), (40, 1183849), (109, 434440), (218, 217220), (436, 108610), (545, 86888), (872, 54305), (1090, 43444), (2180, 21722), (4360, 10861)]