51897800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6329}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 123624900

約数和(自身を除く): 71727100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6329, 8200, 12658, 25316, 31645, 50632, 63290, 126580, 158225, 253160, 259489, 316450, 518978, 632900, 1037956, 1265800, 1297445, 2075912, 2594890, 5189780, 6487225, 10379560, 12974450, 25948900, 51897800]

約数ペア:

[(1, 51897800), (2, 25948900), (4, 12974450), (5, 10379560), (8, 6487225), (10, 5189780), (20, 2594890), (25, 2075912), (40, 1297445), (41, 1265800), (50, 1037956), (82, 632900), (100, 518978), (164, 316450), (200, 259489), (205, 253160), (328, 158225), (410, 126580), (820, 63290), (1025, 50632), (1640, 31645), (2050, 25316), (4100, 12658), (6329, 8200)]