23531500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 54119520

約数和(自身を除く): 30588020

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, 2477, 4750, 4954, 9500, 9908, 12385, 24770, 47063, 49540, 61925, 94126, 123850, 188252, 235315, 247700, 309625, 470630, 619250, 941260, 1176575, 1238500, 2353150, 4706300, 5882875, 11765750, 23531500]

約数ペア:

[(1, 23531500), (2, 11765750), (4, 5882875), (5, 4706300), (10, 2353150), (19, 1238500), (20, 1176575), (25, 941260), (38, 619250), (50, 470630), (76, 309625), (95, 247700), (100, 235315), (125, 188252), (190, 123850), (250, 94126), (380, 61925), (475, 49540), (500, 47063), (950, 24770), (1900, 12385), (2375, 9908), (2477, 9500), (4750, 4954)]