1849955560

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{81281}}^1$

素因数の和:81861

約数の個数: 32

約数和(自身を含む): 4169766600

約数和(自身を除く): 2319811040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 22760, 81281, 162562, 325124, 406405, 650248, 812810, 1625620, 3251240, 46248889, 92497778, 184995556, 231244445, 369991112, 462488890, 924977780, 1849955560]

約数ペア:

[(1, 1849955560), (2, 924977780), (4, 462488890), (5, 369991112), (8, 231244445), (10, 184995556), (20, 92497778), (40, 46248889), (569, 3251240), (1138, 1625620), (2276, 812810), (2845, 650248), (4552, 406405), (5690, 325124), (11380, 162562), (22760, 81281)]