846996860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{1249}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 1825740000

約数和(自身を除く): 978743140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 827, 1249, 1654, 2498, 3308, 4135, 4996, 6245, 8270, 12490, 16540, 24980, 33907, 51209, 67814, 102418, 135628, 169535, 204836, 256045, 339070, 512090, 678140, 1024180, 1032923, 2065846, 4131692, 5164615, 10329230, 20658460, 42349843, 84699686, 169399372, 211749215, 423498430, 846996860]

約数ペア:

[(1, 846996860), (2, 423498430), (4, 211749215), (5, 169399372), (10, 84699686), (20, 42349843), (41, 20658460), (82, 10329230), (164, 5164615), (205, 4131692), (410, 2065846), (820, 1032923), (827, 1024180), (1249, 678140), (1654, 512090), (2498, 339070), (3308, 256045), (4135, 204836), (4996, 169535), (6245, 135628), (8270, 102418), (12490, 67814), (16540, 51209), (24980, 33907)]