42928390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 79574400

約数和(自身を除く): 36646010

約数列:

[1, 2, 5, 10, 47, 94, 149, 235, 298, 470, 613, 745, 1226, 1490, 3065, 6130, 7003, 14006, 28811, 35015, 57622, 70030, 91337, 144055, 182674, 288110, 456685, 913370, 4292839, 8585678, 21464195, 42928390]

約数ペア:

[(1, 42928390), (2, 21464195), (5, 8585678), (10, 4292839), (47, 913370), (94, 456685), (149, 288110), (235, 182674), (298, 144055), (470, 91337), (613, 70030), (745, 57622), (1226, 35015), (1490, 28811), (3065, 14006), (6130, 7003)]