26997740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 72382464

約数和(自身を除く): 45384724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 373, 385, 470, 517, 658, 746, 770, 940, 1034, 1316, 1492, 1540, 1645, 1865, 2068, 2585, 2611, 3290, 3619, 3730, 4103, 5170, 5222, 6580, 7238, 7460, 8206, 10340, 10444, 13055, 14476, 16412, 17531, 18095, 20515, 26110, 28721, 35062, 36190, 41030, 52220, 57442, 70124, 72380, 82060, 87655, 114884, 122717, 143605, 175310, 192841, 245434, 287210, 350620, 385682, 490868, 574420, 613585, 771364, 964205, 1227170, 1349887, 1928410, 2454340, 2699774, 3856820, 5399548, 6749435, 13498870, 26997740]

約数ペア:

[(1, 26997740), (2, 13498870), (4, 6749435), (5, 5399548), (7, 3856820), (10, 2699774), (11, 2454340), (14, 1928410), (20, 1349887), (22, 1227170), (28, 964205), (35, 771364), (44, 613585), (47, 574420), (55, 490868), (70, 385682), (77, 350620), (94, 287210), (110, 245434), (140, 192841), (154, 175310), (188, 143605), (220, 122717), (235, 114884), (308, 87655), (329, 82060), (373, 72380), (385, 70124), (470, 57442), (517, 52220), (658, 41030), (746, 36190), (770, 35062), (940, 28721), (1034, 26110), (1316, 20515), (1492, 18095), (1540, 17531), (1645, 16412), (1865, 14476), (2068, 13055), (2585, 10444), (2611, 10340), (3290, 8206), (3619, 7460), (3730, 7238), (4103, 6580), (5170, 5222)]