2141484.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3643}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 188249040

約数和(自身を除く): 98704100

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 3643, 4916, 6145, 7286, 12290, 14572, 18215, 24580, 36430, 72860, 4477247, 8954494, 17908988, 22386235, 44772470, 89544940]

約数ペア:

[(1, 89544940), (2, 44772470), (4, 22386235), (5, 17908988), (10, 8954494), (20, 4477247), (1229, 72860), (2458, 36430), (3643, 24580), (4916, 18215), (6145, 14572), (7286, 12290)]