1315666780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{119389}}^1$

素因数の和:119446

約数の個数: 48

約数和(自身を含む): 3008628000

約数和(自身を除く): 1692961220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 119389, 238778, 477556, 596945, 1193890, 2268391, 2387780, 3462281, 4536782, 6924562, 9073564, 11341955, 13849124, 17311405, 22683910, 34622810, 45367820, 65783339, 69245620, 131566678, 263133356, 328916695, 657833390, 1315666780]

約数ペア:

[(1, 1315666780), (2, 657833390), (4, 328916695), (5, 263133356), (10, 131566678), (19, 69245620), (20, 65783339), (29, 45367820), (38, 34622810), (58, 22683910), (76, 17311405), (95, 13849124), (116, 11341955), (145, 9073564), (190, 6924562), (290, 4536782), (380, 3462281), (551, 2387780), (580, 2268391), (1102, 1193890), (2204, 596945), (2755, 477556), (5510, 238778), (11020, 119389)]