8885940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21157}}^1$

素因数の和:21176

約数の個数: 48

約数和(自身を含む): 28436352

約数和(自身を除く): 19550412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21157, 42314, 63471, 84628, 105785, 126942, 148099, 211570, 253884, 296198, 317355, 423140, 444297, 592396, 634710, 740495, 888594, 1269420, 1480990, 1777188, 2221485, 2961980, 4442970, 8885940]

約数ペア:

[(1, 8885940), (2, 4442970), (3, 2961980), (4, 2221485), (5, 1777188), (6, 1480990), (7, 1269420), (10, 888594), (12, 740495), (14, 634710), (15, 592396), (20, 444297), (21, 423140), (28, 317355), (30, 296198), (35, 253884), (42, 211570), (60, 148099), (70, 126942), (84, 105785), (105, 84628), (140, 63471), (210, 42314), (420, 21157)]