164504491850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{556793}}^1$

素因数の和:557135

約数の個数: 48

約数和(自身を含む): 323118694080

約数和(自身を除く): 158614202230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 311, 475, 622, 950, 1555, 3110, 5909, 7775, 11818, 15550, 29545, 59090, 147725, 295450, 556793, 1113586, 2783965, 5567930, 10579067, 13919825, 21158134, 27839650, 52895335, 105790670, 173162623, 264476675, 346325246, 528953350, 865813115, 1731626230, 3290089837, 4329065575, 6580179674, 8658131150, 16450449185, 32900898370, 82252245925, 164504491850]

約数ペア:

[(1, 164504491850), (2, 82252245925), (5, 32900898370), (10, 16450449185), (19, 8658131150), (25, 6580179674), (38, 4329065575), (50, 3290089837), (95, 1731626230), (190, 865813115), (311, 528953350), (475, 346325246), (622, 264476675), (950, 173162623), (1555, 105790670), (3110, 52895335), (5909, 27839650), (7775, 21158134), (11818, 13919825), (15550, 10579067), (29545, 5567930), (59090, 2783965), (147725, 1113586), (295450, 556793)]