2626890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1787}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 7337952

約数和(自身を除く): 4711062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1787, 3574, 5361, 8935, 10722, 12509, 17870, 25018, 26805, 37527, 53610, 62545, 75054, 87563, 125090, 175126, 187635, 262689, 375270, 437815, 525378, 875630, 1313445, 2626890]

約数ペア:

[(1, 2626890), (2, 1313445), (3, 875630), (5, 525378), (6, 437815), (7, 375270), (10, 262689), (14, 187635), (15, 175126), (21, 125090), (30, 87563), (35, 75054), (42, 62545), (49, 53610), (70, 37527), (98, 26805), (105, 25018), (147, 17870), (210, 12509), (245, 10722), (294, 8935), (490, 5361), (735, 3574), (1470, 1787)]