2408140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 3462452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 167, 206, 334, 412, 515, 668, 721, 835, 1030, 1169, 1442, 1670, 2060, 2338, 2884, 3340, 3605, 4676, 5845, 7210, 11690, 14420, 17201, 23380, 34402, 68804, 86005, 120407, 172010, 240814, 344020, 481628, 602035, 1204070, 2408140]

約数ペア:

[(1, 2408140), (2, 1204070), (4, 602035), (5, 481628), (7, 344020), (10, 240814), (14, 172010), (20, 120407), (28, 86005), (35, 68804), (70, 34402), (103, 23380), (140, 17201), (167, 14420), (206, 11690), (334, 7210), (412, 5845), (515, 4676), (668, 3605), (721, 3340), (835, 2884), (1030, 2338), (1169, 2060), (1442, 1670)]