51979690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2531

約数の個数: 48

約数和(自身を含む): 111415392

約数和(自身を除く): 59435702

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 2467, 3010, 4214, 4934, 10535, 12335, 17269, 21070, 24670, 34538, 86345, 106081, 120883, 172690, 212162, 241766, 530405, 604415, 742567, 1060810, 1208830, 1485134, 3712835, 5197969, 7425670, 10395938, 25989845, 51979690]

約数ペア:

[(1, 51979690), (2, 25989845), (5, 10395938), (7, 7425670), (10, 5197969), (14, 3712835), (35, 1485134), (43, 1208830), (49, 1060810), (70, 742567), (86, 604415), (98, 530405), (215, 241766), (245, 212162), (301, 172690), (430, 120883), (490, 106081), (602, 86345), (1505, 34538), (2107, 24670), (2467, 21070), (3010, 17269), (4214, 12335), (4934, 10535)]