510186430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{26339}}^1$

素因数の和:26508

約数の個数: 32

約数和(自身を含む): 995652000

約数和(自身を除く): 485465570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 26339, 52678, 131695, 263390, 342407, 684814, 1712035, 3424070, 3924511, 7849022, 19622555, 39245110, 51018643, 102037286, 255093215, 510186430]

約数ペア:

[(1, 510186430), (2, 255093215), (5, 102037286), (10, 51018643), (13, 39245110), (26, 19622555), (65, 7849022), (130, 3924511), (149, 3424070), (298, 1712035), (745, 684814), (1490, 342407), (1937, 263390), (3874, 131695), (9685, 52678), (19370, 26339)]