388285400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 936368640

約数和(自身を除く): 548083240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 137, 148, 185, 200, 274, 296, 370, 383, 548, 685, 740, 766, 925, 1096, 1370, 1480, 1532, 1850, 1915, 2740, 3064, 3425, 3700, 3830, 5069, 5480, 6850, 7400, 7660, 9575, 10138, 13700, 14171, 15320, 19150, 20276, 25345, 27400, 28342, 38300, 40552, 50690, 52471, 56684, 70855, 76600, 101380, 104942, 113368, 126725, 141710, 202760, 209884, 253450, 262355, 283420, 354275, 419768, 506900, 524710, 566840, 708550, 1013800, 1049420, 1311775, 1417100, 1941427, 2098840, 2623550, 2834200, 3882854, 5247100, 7765708, 9707135, 10494200, 15531416, 19414270, 38828540, 48535675, 77657080, 97071350, 194142700, 388285400]

約数ペア:

[(1, 388285400), (2, 194142700), (4, 97071350), (5, 77657080), (8, 48535675), (10, 38828540), (20, 19414270), (25, 15531416), (37, 10494200), (40, 9707135), (50, 7765708), (74, 5247100), (100, 3882854), (137, 2834200), (148, 2623550), (185, 2098840), (200, 1941427), (274, 1417100), (296, 1311775), (370, 1049420), (383, 1013800), (548, 708550), (685, 566840), (740, 524710), (766, 506900), (925, 419768), (1096, 354275), (1370, 283420), (1480, 262355), (1532, 253450), (1850, 209884), (1915, 202760), (2740, 141710), (3064, 126725), (3425, 113368), (3700, 104942), (3830, 101380), (5069, 76600), (5480, 70855), (6850, 56684), (7400, 52471), (7660, 50690), (9575, 40552), (10138, 38300), (13700, 28342), (14171, 27400), (15320, 25345), (19150, 20276)]