1738400890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{8737}}^1$

素因数の和:9042

約数の個数: 32

約数和(自身を含む): 3176507664

約数和(自身を除く): 1438106774

約数列:

[1, 2, 5, 10, 101, 197, 202, 394, 505, 985, 1010, 1970, 8737, 17474, 19897, 39794, 43685, 87370, 99485, 198970, 882437, 1721189, 1764874, 3442378, 4412185, 8605945, 8824370, 17211890, 173840089, 347680178, 869200445, 1738400890]

約数ペア:

[(1, 1738400890), (2, 869200445), (5, 347680178), (10, 173840089), (101, 17211890), (197, 8824370), (202, 8605945), (394, 4412185), (505, 3442378), (985, 1764874), (1010, 1721189), (1970, 882437), (8737, 198970), (17474, 99485), (19897, 87370), (39794, 43685)]