58147720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 136047600

約数和(自身を除く): 77899880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 101, 148, 185, 202, 296, 370, 389, 404, 505, 740, 778, 808, 1010, 1480, 1556, 1945, 2020, 3112, 3737, 3890, 4040, 7474, 7780, 14393, 14948, 15560, 18685, 28786, 29896, 37370, 39289, 57572, 71965, 74740, 78578, 115144, 143930, 149480, 157156, 196445, 287860, 314312, 392890, 575720, 785780, 1453693, 1571560, 2907386, 5814772, 7268465, 11629544, 14536930, 29073860, 58147720]

約数ペア:

[(1, 58147720), (2, 29073860), (4, 14536930), (5, 11629544), (8, 7268465), (10, 5814772), (20, 2907386), (37, 1571560), (40, 1453693), (74, 785780), (101, 575720), (148, 392890), (185, 314312), (202, 287860), (296, 196445), (370, 157156), (389, 149480), (404, 143930), (505, 115144), (740, 78578), (778, 74740), (808, 71965), (1010, 57572), (1480, 39289), (1556, 37370), (1945, 29896), (2020, 28786), (3112, 18685), (3737, 15560), (3890, 14948), (4040, 14393), (7474, 7780)]