2180996852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{18671}}^1$

素因数の和:18776

約数の個数: 48

約数和(自身を含む): 4234809600

約数和(自身を除く): 2053812748

約数列:

[1, 2, 4, 19, 29, 38, 53, 58, 76, 106, 116, 212, 551, 1007, 1102, 1537, 2014, 2204, 3074, 4028, 6148, 18671, 29203, 37342, 58406, 74684, 116812, 354749, 541459, 709498, 989563, 1082918, 1418996, 1979126, 2165836, 3958252, 10287721, 18801697, 20575442, 28697327, 37603394, 41150884, 57394654, 75206788, 114789308, 545249213, 1090498426, 2180996852]

約数ペア:

[(1, 2180996852), (2, 1090498426), (4, 545249213), (19, 114789308), (29, 75206788), (38, 57394654), (53, 41150884), (58, 37603394), (76, 28697327), (106, 20575442), (116, 18801697), (212, 10287721), (551, 3958252), (1007, 2165836), (1102, 1979126), (1537, 1418996), (2014, 1082918), (2204, 989563), (3074, 709498), (4028, 541459), (6148, 354749), (18671, 116812), (29203, 74684), (37342, 58406)]