2820984910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4363}}^1$

素因数の和:4513

約数の個数: 64

約数和(自身を含む): 5542629120

約数和(自身を除く): 2721644210

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 83, 95, 166, 190, 205, 410, 415, 779, 830, 1558, 1577, 3154, 3403, 3895, 4363, 6806, 7790, 7885, 8726, 15770, 17015, 21815, 34030, 43630, 64657, 82897, 129314, 165794, 178883, 323285, 357766, 362129, 414485, 646570, 724258, 828970, 894415, 1788830, 1810645, 3398777, 3621290, 6797554, 6880451, 13760902, 14847289, 16993885, 29694578, 33987770, 34402255, 68804510, 74236445, 148472890, 282098491, 564196982, 1410492455, 2820984910]

約数ペア:

[(1, 2820984910), (2, 1410492455), (5, 564196982), (10, 282098491), (19, 148472890), (38, 74236445), (41, 68804510), (82, 34402255), (83, 33987770), (95, 29694578), (166, 16993885), (190, 14847289), (205, 13760902), (410, 6880451), (415, 6797554), (779, 3621290), (830, 3398777), (1558, 1810645), (1577, 1788830), (3154, 894415), (3403, 828970), (3895, 724258), (4363, 646570), (6806, 414485), (7790, 362129), (7885, 357766), (8726, 323285), (15770, 178883), (17015, 165794), (21815, 129314), (34030, 82897), (43630, 64657)]