2812093100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{4759}}^1$

素因数の和:5103

約数の個数: 72

約数和(自身を含む): 6445420800

約数和(自身を除く): 3633327700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 311, 380, 475, 622, 950, 1244, 1555, 1900, 3110, 4759, 5909, 6220, 7775, 9518, 11818, 15550, 19036, 23636, 23795, 29545, 31100, 47590, 59090, 90421, 95180, 118180, 118975, 147725, 180842, 237950, 295450, 361684, 452105, 475900, 590900, 904210, 1480049, 1808420, 2260525, 2960098, 4521050, 5920196, 7400245, 9042100, 14800490, 28120931, 29600980, 37001225, 56241862, 74002450, 112483724, 140604655, 148004900, 281209310, 562418620, 703023275, 1406046550, 2812093100]

約数ペア:

[(1, 2812093100), (2, 1406046550), (4, 703023275), (5, 562418620), (10, 281209310), (19, 148004900), (20, 140604655), (25, 112483724), (38, 74002450), (50, 56241862), (76, 37001225), (95, 29600980), (100, 28120931), (190, 14800490), (311, 9042100), (380, 7400245), (475, 5920196), (622, 4521050), (950, 2960098), (1244, 2260525), (1555, 1808420), (1900, 1480049), (3110, 904210), (4759, 590900), (5909, 475900), (6220, 452105), (7775, 361684), (9518, 295450), (11818, 237950), (15550, 180842), (19036, 147725), (23636, 118975), (23795, 118180), (29545, 95180), (31100, 90421), (47590, 59090)]