25741740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25237}}^1$

素因数の和:25266

約数の個数: 48

約数和(自身を含む): 76319712

約数和(自身を除く): 50577972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25237, 50474, 75711, 100948, 126185, 151422, 252370, 302844, 378555, 429029, 504740, 757110, 858058, 1287087, 1514220, 1716116, 2145145, 2574174, 4290290, 5148348, 6435435, 8580580, 12870870, 25741740]

約数ペア:

[(1, 25741740), (2, 12870870), (3, 8580580), (4, 6435435), (5, 5148348), (6, 4290290), (10, 2574174), (12, 2145145), (15, 1716116), (17, 1514220), (20, 1287087), (30, 858058), (34, 757110), (51, 504740), (60, 429029), (68, 378555), (85, 302844), (102, 252370), (170, 151422), (204, 126185), (255, 100948), (340, 75711), (510, 50474), (1020, 25237)]