1004024140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{20549}}^1$

素因数の和:20914

約数の個数: 48

約数和(自身を含む): 2416680000

約数和(自身を除く): 1412655860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3490, 4886, 6980, 9772, 12215, 20549, 24430, 41098, 48860, 82196, 102745, 143843, 205490, 287686, 410980, 575372, 719215, 1438430, 2876860, 7171601, 14343202, 28686404, 35858005, 50201207, 71716010, 100402414, 143432020, 200804828, 251006035, 502012070, 1004024140]

約数ペア:

[(1, 1004024140), (2, 502012070), (4, 251006035), (5, 200804828), (7, 143432020), (10, 100402414), (14, 71716010), (20, 50201207), (28, 35858005), (35, 28686404), (70, 14343202), (140, 7171601), (349, 2876860), (698, 1438430), (1396, 719215), (1745, 575372), (2443, 410980), (3490, 287686), (4886, 205490), (6980, 143843), (9772, 102745), (12215, 82196), (20549, 48860), (24430, 41098)]