298004440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 688383360

約数和(自身を除く): 390378920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 293, 376, 470, 541, 586, 940, 1082, 1172, 1465, 1880, 2164, 2344, 2705, 2930, 4328, 5410, 5860, 10820, 11720, 13771, 21640, 25427, 27542, 50854, 55084, 68855, 101708, 110168, 127135, 137710, 158513, 203416, 254270, 275420, 317026, 508540, 550840, 634052, 792565, 1017080, 1268104, 1585130, 3170260, 6340520, 7450111, 14900222, 29800444, 37250555, 59600888, 74501110, 149002220, 298004440]

約数ペア:

[(1, 298004440), (2, 149002220), (4, 74501110), (5, 59600888), (8, 37250555), (10, 29800444), (20, 14900222), (40, 7450111), (47, 6340520), (94, 3170260), (188, 1585130), (235, 1268104), (293, 1017080), (376, 792565), (470, 634052), (541, 550840), (586, 508540), (940, 317026), (1082, 275420), (1172, 254270), (1465, 203416), (1880, 158513), (2164, 137710), (2344, 127135), (2705, 110168), (2930, 101708), (4328, 68855), (5410, 55084), (5860, 50854), (10820, 27542), (11720, 25427), (13771, 21640)]