2573156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{72647}}^1$

素因数の和:72697

約数の個数: 96

約数和(自身を含む): 7030001664

約数和(自身を除く): 4456844924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 17710, 35420, 72647, 145294, 290588, 363235, 508529, 726470, 799117, 1017058, 1452940, 1598234, 1670881, 2034116, 2542645, 3196468, 3341762, 3995585, 5085290, 5593819, 6683524, 7991170, 8354405, 10170580, 11187638, 11696167, 15982340, 16708810, 18379691, 22375276, 23392334, 27969095, 33417620, 36759382, 46784668, 55938190, 58480835, 73518764, 91898455, 111876380, 116961670, 128657837, 183796910, 233923340, 257315674, 367593820, 514631348, 643289185, 1286578370, 2573156740]

約数ペア:

[(1, 2573156740), (2, 1286578370), (4, 643289185), (5, 514631348), (7, 367593820), (10, 257315674), (11, 233923340), (14, 183796910), (20, 128657837), (22, 116961670), (23, 111876380), (28, 91898455), (35, 73518764), (44, 58480835), (46, 55938190), (55, 46784668), (70, 36759382), (77, 33417620), (92, 27969095), (110, 23392334), (115, 22375276), (140, 18379691), (154, 16708810), (161, 15982340), (220, 11696167), (230, 11187638), (253, 10170580), (308, 8354405), (322, 7991170), (385, 6683524), (460, 5593819), (506, 5085290), (644, 3995585), (770, 3341762), (805, 3196468), (1012, 2542645), (1265, 2034116), (1540, 1670881), (1610, 1598234), (1771, 1452940), (2530, 1017058), (3220, 799117), (3542, 726470), (5060, 508529), (7084, 363235), (8855, 290588), (17710, 145294), (35420, 72647)]