99531500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{10477}}^1$

素因数の和:10515

約数の個数: 48

約数和(自身を含む): 228839520

約数和(自身を除く): 129308020

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, 9500, 10477, 20954, 41908, 52385, 104770, 199063, 209540, 261925, 398126, 523850, 796252, 995315, 1047700, 1309625, 1990630, 2619250, 3981260, 4976575, 5238500, 9953150, 19906300, 24882875, 49765750, 99531500]

約数ペア:

[(1, 99531500), (2, 49765750), (4, 24882875), (5, 19906300), (10, 9953150), (19, 5238500), (20, 4976575), (25, 3981260), (38, 2619250), (50, 1990630), (76, 1309625), (95, 1047700), (100, 995315), (125, 796252), (190, 523850), (250, 398126), (380, 261925), (475, 209540), (500, 199063), (950, 104770), (1900, 52385), (2375, 41908), (4750, 20954), (9500, 10477)]