220113100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{115849}}^1$

素因数の和:115882

約数の個数: 36

約数和(自身を含む): 502789000

約数和(自身を除く): 282675900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 115849, 231698, 463396, 579245, 1158490, 2201131, 2316980, 2896225, 4402262, 5792450, 8804524, 11005655, 11584900, 22011310, 44022620, 55028275, 110056550, 220113100]

約数ペア:

[(1, 220113100), (2, 110056550), (4, 55028275), (5, 44022620), (10, 22011310), (19, 11584900), (20, 11005655), (25, 8804524), (38, 5792450), (50, 4402262), (76, 2896225), (95, 2316980), (100, 2201131), (190, 1158490), (380, 579245), (475, 463396), (950, 231698), (1900, 115849)]