51461500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5455

約数の個数: 48

約数和(自身を含む): 118329120

約数和(自身を除く): 66867620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 5417, 9500, 10834, 21668, 27085, 54170, 102923, 108340, 135425, 205846, 270850, 411692, 514615, 541700, 677125, 1029230, 1354250, 2058460, 2573075, 2708500, 5146150, 10292300, 12865375, 25730750, 51461500]

約数ペア:

[(1, 51461500), (2, 25730750), (4, 12865375), (5, 10292300), (10, 5146150), (19, 2708500), (20, 2573075), (25, 2058460), (38, 1354250), (50, 1029230), (76, 677125), (95, 541700), (100, 514615), (125, 411692), (190, 270850), (250, 205846), (380, 135425), (475, 108340), (500, 102923), (950, 54170), (1900, 27085), (2375, 21668), (4750, 10834), (5417, 9500)]