26432420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 67080384

約数和(自身を除く): 40647964

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 523, 532, 665, 722, 1046, 1330, 1444, 1805, 2092, 2527, 2615, 2660, 3610, 3661, 5054, 5230, 7220, 7322, 9937, 10108, 10460, 12635, 14644, 18305, 19874, 25270, 36610, 39748, 49685, 50540, 69559, 73220, 99370, 139118, 188803, 198740, 278236, 347795, 377606, 695590, 755212, 944015, 1321621, 1391180, 1888030, 2643242, 3776060, 5286484, 6608105, 13216210, 26432420]

約数ペア:

[(1, 26432420), (2, 13216210), (4, 6608105), (5, 5286484), (7, 3776060), (10, 2643242), (14, 1888030), (19, 1391180), (20, 1321621), (28, 944015), (35, 755212), (38, 695590), (70, 377606), (76, 347795), (95, 278236), (133, 198740), (140, 188803), (190, 139118), (266, 99370), (361, 73220), (380, 69559), (523, 50540), (532, 49685), (665, 39748), (722, 36610), (1046, 25270), (1330, 19874), (1444, 18305), (1805, 14644), (2092, 12635), (2527, 10460), (2615, 10108), (2660, 9937), (3610, 7322), (3661, 7220), (5054, 5230)]