27184780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 65572416

約数和(自身を除く): 38387636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 701, 1108, 1385, 1402, 1939, 2770, 2804, 3505, 3878, 4907, 5540, 7010, 7756, 9695, 9814, 14020, 19390, 19628, 24535, 38780, 49070, 98140, 194177, 388354, 776708, 970885, 1359239, 1941770, 2718478, 3883540, 5436956, 6796195, 13592390, 27184780]

約数ペア:

[(1, 27184780), (2, 13592390), (4, 6796195), (5, 5436956), (7, 3883540), (10, 2718478), (14, 1941770), (20, 1359239), (28, 970885), (35, 776708), (70, 388354), (140, 194177), (277, 98140), (554, 49070), (701, 38780), (1108, 24535), (1385, 19628), (1402, 19390), (1939, 14020), (2770, 9814), (2804, 9695), (3505, 7756), (3878, 7010), (4907, 5540)]