246395780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2719}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 542868480

約数和(自身を除く): 296472700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 2719, 3940, 4531, 5438, 9062, 10876, 13595, 18124, 22655, 27190, 45310, 54380, 62537, 90620, 125074, 250148, 312685, 535643, 625370, 1071286, 1250740, 2142572, 2678215, 5356430, 10712860, 12319789, 24639578, 49279156, 61598945, 123197890, 246395780]

約数ペア:

[(1, 246395780), (2, 123197890), (4, 61598945), (5, 49279156), (10, 24639578), (20, 12319789), (23, 10712860), (46, 5356430), (92, 2678215), (115, 2142572), (197, 1250740), (230, 1071286), (394, 625370), (460, 535643), (788, 312685), (985, 250148), (1970, 125074), (2719, 90620), (3940, 62537), (4531, 54380), (5438, 45310), (9062, 27190), (10876, 22655), (13595, 18124)]