4883000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 12074400

約数和(自身を除く): 7191400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 257, 380, 475, 500, 514, 760, 950, 1000, 1028, 1285, 1900, 2056, 2375, 2570, 3800, 4750, 4883, 5140, 6425, 9500, 9766, 10280, 12850, 19000, 19532, 24415, 25700, 32125, 39064, 48830, 51400, 64250, 97660, 122075, 128500, 195320, 244150, 257000, 488300, 610375, 976600, 1220750, 2441500, 4883000]

約数ペア:

[(1, 4883000), (2, 2441500), (4, 1220750), (5, 976600), (8, 610375), (10, 488300), (19, 257000), (20, 244150), (25, 195320), (38, 128500), (40, 122075), (50, 97660), (76, 64250), (95, 51400), (100, 48830), (125, 39064), (152, 32125), (190, 25700), (200, 24415), (250, 19532), (257, 19000), (380, 12850), (475, 10280), (500, 9766), (514, 9500), (760, 6425), (950, 5140), (1000, 4883), (1028, 4750), (1285, 3800), (1900, 2570), (2056, 2375)]