49069880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 115568640

約数和(自身を除く): 66498760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 607, 860, 940, 1214, 1720, 1880, 2021, 2428, 3035, 4042, 4856, 6070, 8084, 10105, 12140, 16168, 20210, 24280, 26101, 28529, 40420, 52202, 57058, 80840, 104404, 114116, 130505, 142645, 208808, 228232, 261010, 285290, 522020, 570580, 1044040, 1141160, 1226747, 2453494, 4906988, 6133735, 9813976, 12267470, 24534940, 49069880]

約数ペア:

[(1, 49069880), (2, 24534940), (4, 12267470), (5, 9813976), (8, 6133735), (10, 4906988), (20, 2453494), (40, 1226747), (43, 1141160), (47, 1044040), (86, 570580), (94, 522020), (172, 285290), (188, 261010), (215, 228232), (235, 208808), (344, 142645), (376, 130505), (430, 114116), (470, 104404), (607, 80840), (860, 57058), (940, 52202), (1214, 40420), (1720, 28529), (1880, 26101), (2021, 24280), (2428, 20210), (3035, 16168), (4042, 12140), (4856, 10105), (6070, 8084)]