2380420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{347}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 5846400

約数和(自身を除く): 3465980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 347, 490, 686, 694, 980, 1372, 1388, 1715, 1735, 2429, 3430, 3470, 4858, 6860, 6940, 9716, 12145, 17003, 24290, 34006, 48580, 68012, 85015, 119021, 170030, 238042, 340060, 476084, 595105, 1190210, 2380420]

約数ペア:

[(1, 2380420), (2, 1190210), (4, 595105), (5, 476084), (7, 340060), (10, 238042), (14, 170030), (20, 119021), (28, 85015), (35, 68012), (49, 48580), (70, 34006), (98, 24290), (140, 17003), (196, 12145), (245, 9716), (343, 6940), (347, 6860), (490, 4858), (686, 3470), (694, 3430), (980, 2429), (1372, 1735), (1388, 1715)]