38653900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 89188736

約数和(自身を除く): 50534836

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 337, 370, 620, 674, 740, 775, 925, 1147, 1348, 1550, 1685, 1850, 2294, 3100, 3370, 3700, 4588, 5735, 6740, 8425, 10447, 11470, 12469, 16850, 20894, 22940, 24938, 28675, 33700, 41788, 49876, 52235, 57350, 62345, 104470, 114700, 124690, 208940, 249380, 261175, 311725, 386539, 522350, 623450, 773078, 1044700, 1246900, 1546156, 1932695, 3865390, 7730780, 9663475, 19326950, 38653900]

約数ペア:

[(1, 38653900), (2, 19326950), (4, 9663475), (5, 7730780), (10, 3865390), (20, 1932695), (25, 1546156), (31, 1246900), (37, 1044700), (50, 773078), (62, 623450), (74, 522350), (100, 386539), (124, 311725), (148, 261175), (155, 249380), (185, 208940), (310, 124690), (337, 114700), (370, 104470), (620, 62345), (674, 57350), (740, 52235), (775, 49876), (925, 41788), (1147, 33700), (1348, 28675), (1550, 24938), (1685, 22940), (1850, 20894), (2294, 16850), (3100, 12469), (3370, 11470), (3700, 10447), (4588, 8425), (5735, 6740)]