2021085484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{28871}}^1$

素因数の和:28966

約数の個数: 48

約数和(自身を含む): 4055014656

約数和(自身を除く): 2033929172

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 407, 473, 814, 946, 1591, 1628, 1892, 3182, 6364, 17501, 28871, 35002, 57742, 70004, 115484, 317581, 635162, 1068227, 1241453, 1270324, 2136454, 2482906, 4272908, 4965812, 11750497, 13655983, 23500994, 27311966, 45933761, 47001988, 54623932, 91867522, 183735044, 505271371, 1010542742, 2021085484]

約数ペア:

[(1, 2021085484), (2, 1010542742), (4, 505271371), (11, 183735044), (22, 91867522), (37, 54623932), (43, 47001988), (44, 45933761), (74, 27311966), (86, 23500994), (148, 13655983), (172, 11750497), (407, 4965812), (473, 4272908), (814, 2482906), (946, 2136454), (1591, 1270324), (1628, 1241453), (1892, 1068227), (3182, 635162), (6364, 317581), (17501, 115484), (28871, 70004), (35002, 57742)]