26426530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 54285120

約数和(自身を除く): 27858590

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 823, 845, 1235, 1646, 1690, 2470, 3211, 4115, 6422, 8230, 10699, 15637, 16055, 21398, 31274, 32110, 53495, 78185, 106990, 139087, 156370, 203281, 278174, 406562, 695435, 1016405, 1390870, 2032810, 2642653, 5285306, 13213265, 26426530]

約数ペア:

[(1, 26426530), (2, 13213265), (5, 5285306), (10, 2642653), (13, 2032810), (19, 1390870), (26, 1016405), (38, 695435), (65, 406562), (95, 278174), (130, 203281), (169, 156370), (190, 139087), (247, 106990), (338, 78185), (494, 53495), (823, 32110), (845, 31274), (1235, 21398), (1646, 16055), (1690, 15637), (2470, 10699), (3211, 8230), (4115, 6422)]