889753480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16993}}^1$

素因数の和:17039

約数の個数: 128

約数和(自身を含む): 2642906880

約数和(自身を除く): 1753153400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 6545, 7480, 10472, 13090, 16993, 26180, 33986, 52360, 67972, 84965, 118951, 135944, 169930, 186923, 237902, 288881, 339860, 373846, 475804, 577762, 594755, 679720, 747692, 934615, 951608, 1155524, 1189510, 1308461, 1444405, 1495384, 1869230, 2022167, 2311048, 2379020, 2616922, 2888810, 3177691, 3738460, 4044334, 4758040, 5233844, 5777620, 6355382, 6542305, 7476920, 8088668, 10110835, 10467688, 11555240, 12710764, 13084610, 15888455, 16177336, 20221670, 22243837, 25421528, 26169220, 31776910, 40443340, 44487674, 52338440, 63553820, 80886680, 88975348, 111219185, 127107640, 177950696, 222438370, 444876740, 889753480]

約数ペア:

[(1, 889753480), (2, 444876740), (4, 222438370), (5, 177950696), (7, 127107640), (8, 111219185), (10, 88975348), (11, 80886680), (14, 63553820), (17, 52338440), (20, 44487674), (22, 40443340), (28, 31776910), (34, 26169220), (35, 25421528), (40, 22243837), (44, 20221670), (55, 16177336), (56, 15888455), (68, 13084610), (70, 12710764), (77, 11555240), (85, 10467688), (88, 10110835), (110, 8088668), (119, 7476920), (136, 6542305), (140, 6355382), (154, 5777620), (170, 5233844), (187, 4758040), (220, 4044334), (238, 3738460), (280, 3177691), (308, 2888810), (340, 2616922), (374, 2379020), (385, 2311048), (440, 2022167), (476, 1869230), (595, 1495384), (616, 1444405), (680, 1308461), (748, 1189510), (770, 1155524), (935, 951608), (952, 934615), (1190, 747692), (1309, 679720), (1496, 594755), (1540, 577762), (1870, 475804), (2380, 373846), (2618, 339860), (3080, 288881), (3740, 237902), (4760, 186923), (5236, 169930), (6545, 135944), (7480, 118951), (10472, 84965), (13090, 67972), (16993, 52360), (26180, 33986)]