2250290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 5142528

約数和(自身を除く): 2892238

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 61, 62, 70, 85, 119, 122, 155, 170, 217, 238, 305, 310, 427, 434, 527, 595, 610, 854, 1037, 1054, 1085, 1190, 1891, 2074, 2135, 2170, 2635, 3689, 3782, 4270, 5185, 5270, 7259, 7378, 9455, 10370, 13237, 14518, 18445, 18910, 26474, 32147, 36295, 36890, 64294, 66185, 72590, 132370, 160735, 225029, 321470, 450058, 1125145, 2250290]

約数ペア:

[(1, 2250290), (2, 1125145), (5, 450058), (7, 321470), (10, 225029), (14, 160735), (17, 132370), (31, 72590), (34, 66185), (35, 64294), (61, 36890), (62, 36295), (70, 32147), (85, 26474), (119, 18910), (122, 18445), (155, 14518), (170, 13237), (217, 10370), (238, 9455), (305, 7378), (310, 7259), (427, 5270), (434, 5185), (527, 4270), (595, 3782), (610, 3689), (854, 2635), (1037, 2170), (1054, 2135), (1085, 2074), (1190, 1891)]