38855740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 106251264

約数和(自身を除く): 67395524

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, 1097, 1265, 1540, 1610, 1771, 2194, 2530, 3220, 3542, 4388, 5060, 5485, 7084, 7679, 8855, 10970, 12067, 15358, 17710, 21940, 24134, 25231, 30716, 35420, 38395, 48268, 50462, 60335, 76790, 84469, 100924, 120670, 126155, 153580, 168938, 176617, 241340, 252310, 277541, 337876, 353234, 422345, 504620, 555082, 706468, 844690, 883085, 1110164, 1387705, 1689380, 1766170, 1942787, 2775410, 3532340, 3885574, 5550820, 7771148, 9713935, 19427870, 38855740]

約数ペア:

[(1, 38855740), (2, 19427870), (4, 9713935), (5, 7771148), (7, 5550820), (10, 3885574), (11, 3532340), (14, 2775410), (20, 1942787), (22, 1766170), (23, 1689380), (28, 1387705), (35, 1110164), (44, 883085), (46, 844690), (55, 706468), (70, 555082), (77, 504620), (92, 422345), (110, 353234), (115, 337876), (140, 277541), (154, 252310), (161, 241340), (220, 176617), (230, 168938), (253, 153580), (308, 126155), (322, 120670), (385, 100924), (460, 84469), (506, 76790), (644, 60335), (770, 50462), (805, 48268), (1012, 38395), (1097, 35420), (1265, 30716), (1540, 25231), (1610, 24134), (1771, 21940), (2194, 17710), (2530, 15358), (3220, 12067), (3542, 10970), (4388, 8855), (5060, 7679), (5485, 7084)]