38950809050

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{991}}^1\times {\mathrm{1601}}^1$

素因数の和:3095

約数の個数: 48

約数和(自身を含む): 72714703104

約数和(自身を除く): 33763894054

約数列:

[1, 2, 5, 10, 25, 50, 491, 982, 991, 1601, 1982, 2455, 3202, 4910, 4955, 8005, 9910, 12275, 16010, 24550, 24775, 40025, 49550, 80050, 486581, 786091, 973162, 1572182, 1586591, 2432905, 3173182, 3930455, 4865810, 7860910, 7932955, 12164525, 15865910, 19652275, 24329050, 39304550, 39664775, 79329550, 779016181, 1558032362, 3895080905, 7790161810, 19475404525, 38950809050]

約数ペア:

[(1, 38950809050), (2, 19475404525), (5, 7790161810), (10, 3895080905), (25, 1558032362), (50, 779016181), (491, 79329550), (982, 39664775), (991, 39304550), (1601, 24329050), (1982, 19652275), (2455, 15865910), (3202, 12164525), (4910, 7932955), (4955, 7860910), (8005, 4865810), (9910, 3930455), (12275, 3173182), (16010, 2432905), (24550, 1586591), (24775, 1572182), (40025, 973162), (49550, 786091), (80050, 486581)]