21752677970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{197339}}^1$

素因数の和:197570

約数の個数: 32

約数和(自身を含む): 39954245760

約数和(自身を除く): 18201567790

約数列:

[1, 2, 5, 10, 73, 146, 151, 302, 365, 730, 755, 1510, 11023, 22046, 55115, 110230, 197339, 394678, 986695, 1973390, 14405747, 28811494, 29798189, 59596378, 72028735, 144057470, 148990945, 297981890, 2175267797, 4350535594, 10876338985, 21752677970]

約数ペア:

[(1, 21752677970), (2, 10876338985), (5, 4350535594), (10, 2175267797), (73, 297981890), (146, 148990945), (151, 144057470), (302, 72028735), (365, 59596378), (730, 29798189), (755, 28811494), (1510, 14405747), (11023, 1973390), (22046, 986695), (55115, 394678), (110230, 197339)]