2186104340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{122953}}^1$

素因数の和:123096

約数の個数: 48

約数和(自身を含む): 5288005632

約数和(自身を除く): 3101901292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 122953, 245906, 491812, 614765, 860671, 1229530, 1721342, 2459060, 3442684, 4303355, 8606710, 15615031, 17213420, 31230062, 62460124, 78075155, 109305217, 156150310, 218610434, 312300620, 437220868, 546526085, 1093052170, 2186104340]

約数ペア:

[(1, 2186104340), (2, 1093052170), (4, 546526085), (5, 437220868), (7, 312300620), (10, 218610434), (14, 156150310), (20, 109305217), (28, 78075155), (35, 62460124), (70, 31230062), (127, 17213420), (140, 15615031), (254, 8606710), (508, 4303355), (635, 3442684), (889, 2459060), (1270, 1721342), (1778, 1229530), (2540, 860671), (3556, 614765), (4445, 491812), (8890, 245906), (17780, 122953)]