49464520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25237}}^1$

素因数の和:25262

約数の個数: 48

約数和(自身を含む): 129470940

約数和(自身を除く): 80006420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25237, 50474, 100948, 126185, 176659, 201896, 252370, 353318, 504740, 706636, 883295, 1009480, 1236613, 1413272, 1766590, 2473226, 3533180, 4946452, 6183065, 7066360, 9892904, 12366130, 24732260, 49464520]

約数ペア:

[(1, 49464520), (2, 24732260), (4, 12366130), (5, 9892904), (7, 7066360), (8, 6183065), (10, 4946452), (14, 3533180), (20, 2473226), (28, 1766590), (35, 1413272), (40, 1236613), (49, 1009480), (56, 883295), (70, 706636), (98, 504740), (140, 353318), (196, 252370), (245, 201896), (280, 176659), (392, 126185), (490, 100948), (980, 50474), (1960, 25237)]