2912113571140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4391}}^1\times {\mathrm{543607}}^1$

素因数の和:548068

約数の個数: 48

約数和(自身を含む): 6217118578944

約数和(自身を除く): 3305005007804

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4391, 8782, 17564, 21955, 43910, 87820, 267851, 535702, 543607, 1071404, 1087214, 1339255, 2174428, 2678510, 2718035, 5357020, 5436070, 10872140, 33160027, 66320054, 132640108, 165800135, 331600270, 663200540, 2386978337, 4773956674, 9547913348, 11934891685, 23869783370, 47739566740, 145605678557, 291211357114, 582422714228, 728028392785, 1456056785570, 2912113571140]

約数ペア:

[(1, 2912113571140), (2, 1456056785570), (4, 728028392785), (5, 582422714228), (10, 291211357114), (20, 145605678557), (61, 47739566740), (122, 23869783370), (244, 11934891685), (305, 9547913348), (610, 4773956674), (1220, 2386978337), (4391, 663200540), (8782, 331600270), (17564, 165800135), (21955, 132640108), (43910, 66320054), (87820, 33160027), (267851, 10872140), (535702, 5436070), (543607, 5357020), (1071404, 2718035), (1087214, 2678510), (1339255, 2174428)]