26451800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:6996

約数の個数: 48

約数和(自身を含む): 64746600

約数和(自身を除く): 38294800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 6961, 13922, 27844, 34805, 55688, 69610, 132259, 139220, 174025, 264518, 278440, 348050, 529036, 661295, 696100, 1058072, 1322590, 1392200, 2645180, 3306475, 5290360, 6612950, 13225900, 26451800]

約数ペア:

[(1, 26451800), (2, 13225900), (4, 6612950), (5, 5290360), (8, 3306475), (10, 2645180), (19, 1392200), (20, 1322590), (25, 1058072), (38, 696100), (40, 661295), (50, 529036), (76, 348050), (95, 278440), (100, 264518), (152, 174025), (190, 139220), (200, 132259), (380, 69610), (475, 55688), (760, 34805), (950, 27844), (1900, 13922), (3800, 6961)]