245354780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5839}}^1$

素因数の和:6050

約数の個数: 48

約数和(自身を含む): 565125120

約数和(自身を除く): 319770340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 5839, 8404, 10505, 11678, 21010, 23356, 29195, 42020, 58390, 64229, 116780, 128458, 256916, 321145, 642290, 1115249, 1284580, 2230498, 4460996, 5576245, 11152490, 12267739, 22304980, 24535478, 49070956, 61338695, 122677390, 245354780]

約数ペア:

[(1, 245354780), (2, 122677390), (4, 61338695), (5, 49070956), (10, 24535478), (11, 22304980), (20, 12267739), (22, 11152490), (44, 5576245), (55, 4460996), (110, 2230498), (191, 1284580), (220, 1115249), (382, 642290), (764, 321145), (955, 256916), (1910, 128458), (2101, 116780), (3820, 64229), (4202, 58390), (5839, 42020), (8404, 29195), (10505, 23356), (11678, 21010)]