1233820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1259}}^1$

素因数の和:1282

約数の個数: 36

約数和(自身を含む): 3016440

約数和(自身を除く): 1782620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1259, 2518, 5036, 6295, 8813, 12590, 17626, 25180, 35252, 44065, 61691, 88130, 123382, 176260, 246764, 308455, 616910, 1233820]

約数ペア:

[(1, 1233820), (2, 616910), (4, 308455), (5, 246764), (7, 176260), (10, 123382), (14, 88130), (20, 61691), (28, 44065), (35, 35252), (49, 25180), (70, 17626), (98, 12590), (140, 8813), (196, 6295), (245, 5036), (490, 2518), (980, 1259)]